Home / 3,545,819.18-5,317,951.17-1,020,926.06

Finding the Fourth Proportional to 3,545,819.18, 5,317,951.17 and 1,020,926.06

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Solution

The fourth proportional to 3,545,819.18, 5,317,951.17 and 1,020,926.06 is: 1,531,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,819.18 : 5,317,951.17 = 1,020,926.06 : x
  2. Step 2: Convert to fraction form
    3,545,819.18/5,317,951.17 = 1,020,926.06/x
  3. Step 3: Cross multiply
    3,545,819.18x = 5,317,951.17 × 1,020,926.06
  4. Step 4: Simplify right side
    3,545,819.18x = 5,429,234,935,260.49
  5. Step 5: Solve for x
    x = 5,429,234,935,260.49/3,545,819.18
  6. Step 6: Final answer
    x = 1,531,165.20

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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.