Home / 3,423,691-4,729,614.84-2,734,457.92

Finding the Fourth Proportional to 3,423,691, 4,729,614.84 and 2,734,457.92

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Solution

The fourth proportional to 3,423,691, 4,729,614.84 and 2,734,457.92 is: 3,777,482.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,691 : 4,729,614.84 = 2,734,457.92 : x
  2. Step 2: Convert to fraction form
    3,423,691/4,729,614.84 = 2,734,457.92/x
  3. Step 3: Cross multiply
    3,423,691x = 4,729,614.84 × 2,734,457.92
  4. Step 4: Simplify right side
    3,423,691x = 12,932,932,757,787.53
  5. Step 5: Solve for x
    x = 12,932,932,757,787.53/3,423,691
  6. Step 6: Final answer
    x = 3,777,482.48

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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.