Home / 2,313,039.61-3,471,304.56-1,581,815.67

Finding the Fourth Proportional to 2,313,039.61, 3,471,304.56 and 1,581,815.67

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Solution

The fourth proportional to 2,313,039.61, 3,471,304.56 and 1,581,815.67 is: 2,373,916.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,039.61 : 3,471,304.56 = 1,581,815.67 : x
  2. Step 2: Convert to fraction form
    2,313,039.61/3,471,304.56 = 1,581,815.67/x
  3. Step 3: Cross multiply
    2,313,039.61x = 3,471,304.56 × 1,581,815.67
  4. Step 4: Simplify right side
    2,313,039.61x = 5,490,963,948,350.46
  5. Step 5: Solve for x
    x = 5,490,963,948,350.46/2,313,039.61
  6. Step 6: Final answer
    x = 2,373,916.96

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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.