Home / 3,125,663.31-4,688,468.64-2,443,124.28

Finding the Fourth Proportional to 3,125,663.31, 4,688,468.64 and 2,443,124.28

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Solution

The fourth proportional to 3,125,663.31, 4,688,468.64 and 2,443,124.28 is: 3,664,665.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,663.31 : 4,688,468.64 = 2,443,124.28 : x
  2. Step 2: Convert to fraction form
    3,125,663.31/4,688,468.64 = 2,443,124.28/x
  3. Step 3: Cross multiply
    3,125,663.31x = 4,688,468.64 × 2,443,124.28
  4. Step 4: Simplify right side
    3,125,663.31x = 11,454,511,554,740.41
  5. Step 5: Solve for x
    x = 11,454,511,554,740.41/3,125,663.31
  6. Step 6: Final answer
    x = 3,664,665.84

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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.