Home / 5,479,527.60-8,219,291.40-2,960,103.60

Finding the Fourth Proportional to 5,479,527.60, 8,219,291.40 and 2,960,103.60

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Solution

The fourth proportional to 5,479,527.60, 8,219,291.40 and 2,960,103.60 is: 4,440,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,527.60 : 8,219,291.40 = 2,960,103.60 : x
  2. Step 2: Convert to fraction form
    5,479,527.60/8,219,291.40 = 2,960,103.60/x
  3. Step 3: Cross multiply
    5,479,527.60x = 8,219,291.40 × 2,960,103.60
  4. Step 4: Simplify right side
    5,479,527.60x = 24,329,954,062,589.04
  5. Step 5: Solve for x
    x = 24,329,954,062,589.04/5,479,527.60
  6. Step 6: Final answer
    x = 4,440,155.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.