Home / 2,229,097.92-3,343,211.64-712,374

Finding the Fourth Proportional to 2,229,097.92, 3,343,211.64 and 712,374

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Solution

The fourth proportional to 2,229,097.92, 3,343,211.64 and 712,374 is: 1,068,421.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,097.92 : 3,343,211.64 = 712,374 : x
  2. Step 2: Convert to fraction form
    2,229,097.92/3,343,211.64 = 712,374/x
  3. Step 3: Cross multiply
    2,229,097.92x = 3,343,211.64 × 712,374
  4. Step 4: Simplify right side
    2,229,097.92x = 2,381,617,048,833.36
  5. Step 5: Solve for x
    x = 2,381,617,048,833.36/2,229,097.92
  6. Step 6: Final answer
    x = 1,068,421.91

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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.