Home / 4,906,411.20-7,359,962.40-2,777,515.20

Finding the Fourth Proportional to 4,906,411.20, 7,359,962.40 and 2,777,515.20

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Solution

The fourth proportional to 4,906,411.20, 7,359,962.40 and 2,777,515.20 is: 4,166,468.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,411.20 : 7,359,962.40 = 2,777,515.20 : x
  2. Step 2: Convert to fraction form
    4,906,411.20/7,359,962.40 = 2,777,515.20/x
  3. Step 3: Cross multiply
    4,906,411.20x = 7,359,962.40 × 2,777,515.20
  4. Step 4: Simplify right side
    4,906,411.20x = 20,442,407,437,428.48
  5. Step 5: Solve for x
    x = 20,442,407,437,428.48/4,906,411.20
  6. Step 6: Final answer
    x = 4,166,468.44

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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.