Home / 4,005,126.27-6,007,689.27-2,659,916.34

Finding the Fourth Proportional to 4,005,126.27, 6,007,689.27 and 2,659,916.34

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Solution

The fourth proportional to 4,005,126.27, 6,007,689.27 and 2,659,916.34 is: 3,989,874.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,126.27 : 6,007,689.27 = 2,659,916.34 : x
  2. Step 2: Convert to fraction form
    4,005,126.27/6,007,689.27 = 2,659,916.34/x
  3. Step 3: Cross multiply
    4,005,126.27x = 6,007,689.27 × 2,659,916.34
  4. Step 4: Simplify right side
    4,005,126.27x = 15,979,950,854,915.67
  5. Step 5: Solve for x
    x = 15,979,950,854,915.67/4,005,126.27
  6. Step 6: Final answer
    x = 3,989,874.42

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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.