Home / 5,013,419.52-7,521,350.76-1,601,701.68

Finding the Fourth Proportional to 5,013,419.52, 7,521,350.76 and 1,601,701.68

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Solution

The fourth proportional to 5,013,419.52, 7,521,350.76 and 1,601,701.68 is: 2,402,942.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,419.52 : 7,521,350.76 = 1,601,701.68 : x
  2. Step 2: Convert to fraction form
    5,013,419.52/7,521,350.76 = 1,601,701.68/x
  3. Step 3: Cross multiply
    5,013,419.52x = 7,521,350.76 × 1,601,701.68
  4. Step 4: Simplify right side
    5,013,419.52x = 12,046,960,148,161.28
  5. Step 5: Solve for x
    x = 12,046,960,148,161.28/5,013,419.52
  6. Step 6: Final answer
    x = 2,402,942.76

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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.