Home / 2,229,124.92-3,343,252.14-712,401

Finding the Fourth Proportional to 2,229,124.92, 3,343,252.14 and 712,401

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Solution

The fourth proportional to 2,229,124.92, 3,343,252.14 and 712,401 is: 1,068,462.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,124.92 : 3,343,252.14 = 712,401 : x
  2. Step 2: Convert to fraction form
    2,229,124.92/3,343,252.14 = 712,401/x
  3. Step 3: Cross multiply
    2,229,124.92x = 3,343,252.14 × 712,401
  4. Step 4: Simplify right side
    2,229,124.92x = 2,381,736,167,788.14
  5. Step 5: Solve for x
    x = 2,381,736,167,788.14/2,229,124.92
  6. Step 6: Final answer
    x = 1,068,462.40

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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.