Home / 4,527,948.78-6,791,923.17-1,162,155.78

Finding the Fourth Proportional to 4,527,948.78, 6,791,923.17 and 1,162,155.78

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Solution

The fourth proportional to 4,527,948.78, 6,791,923.17 and 1,162,155.78 is: 1,743,233.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,527,948.78 : 6,791,923.17 = 1,162,155.78 : x
  2. Step 2: Convert to fraction form
    4,527,948.78/6,791,923.17 = 1,162,155.78/x
  3. Step 3: Cross multiply
    4,527,948.78x = 6,791,923.17 × 1,162,155.78
  4. Step 4: Simplify right side
    4,527,948.78x = 7,893,272,769,331.42
  5. Step 5: Solve for x
    x = 7,893,272,769,331.42/4,527,948.78
  6. Step 6: Final answer
    x = 1,743,233.67

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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.