Home / 3,182,875.28-4,392,423.88-1,732,612.24

Finding the Fourth Proportional to 3,182,875.28, 4,392,423.88 and 1,732,612.24

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Solution

The fourth proportional to 3,182,875.28, 4,392,423.88 and 1,732,612.24 is: 2,391,035.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,875.28 : 4,392,423.88 = 1,732,612.24 : x
  2. Step 2: Convert to fraction form
    3,182,875.28/4,392,423.88 = 1,732,612.24/x
  3. Step 3: Cross multiply
    3,182,875.28x = 4,392,423.88 × 1,732,612.24
  4. Step 4: Simplify right side
    3,182,875.28x = 7,610,367,377,756.29
  5. Step 5: Solve for x
    x = 7,610,367,377,756.29/3,182,875.28
  6. Step 6: Final answer
    x = 2,391,035.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.