Home / 5,443,641.60-8,165,462.40-2,247,122.40

Finding the Fourth Proportional to 5,443,641.60, 8,165,462.40 and 2,247,122.40

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Solution

The fourth proportional to 5,443,641.60, 8,165,462.40 and 2,247,122.40 is: 3,370,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,641.60 : 8,165,462.40 = 2,247,122.40 : x
  2. Step 2: Convert to fraction form
    5,443,641.60/8,165,462.40 = 2,247,122.40/x
  3. Step 3: Cross multiply
    5,443,641.60x = 8,165,462.40 × 2,247,122.40
  4. Step 4: Simplify right side
    5,443,641.60x = 18,348,793,465,397.76
  5. Step 5: Solve for x
    x = 18,348,793,465,397.76/5,443,641.60
  6. Step 6: Final answer
    x = 3,370,683.60

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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.