Home / 4,906,216.20-7,359,324.30-2,780,452.20

Finding the Fourth Proportional to 4,906,216.20, 7,359,324.30 and 2,780,452.20

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Solution

The fourth proportional to 4,906,216.20, 7,359,324.30 and 2,780,452.20 is: 4,170,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,216.20 : 7,359,324.30 = 2,780,452.20 : x
  2. Step 2: Convert to fraction form
    4,906,216.20/7,359,324.30 = 2,780,452.20/x
  3. Step 3: Cross multiply
    4,906,216.20x = 7,359,324.30 × 2,780,452.20
  4. Step 4: Simplify right side
    4,906,216.20x = 20,462,249,440,448.46
  5. Step 5: Solve for x
    x = 20,462,249,440,448.46/4,906,216.20
  6. Step 6: Final answer
    x = 4,170,678.30

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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.