Home / 2,287,484.73-3,431,251.71-690,061.67

Finding the Fourth Proportional to 2,287,484.73, 3,431,251.71 and 690,061.67

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Solution

The fourth proportional to 2,287,484.73, 3,431,251.71 and 690,061.67 is: 1,035,099.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,484.73 : 3,431,251.71 = 690,061.67 : x
  2. Step 2: Convert to fraction form
    2,287,484.73/3,431,251.71 = 690,061.67/x
  3. Step 3: Cross multiply
    2,287,484.73x = 3,431,251.71 × 690,061.67
  4. Step 4: Simplify right side
    2,287,484.73x = 2,367,775,268,036.70
  5. Step 5: Solve for x
    x = 2,367,775,268,036.70/2,287,484.73
  6. Step 6: Final answer
    x = 1,035,099.92

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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.