Home / 2,676,253.28-3,690,437.84-1,588,314.67

Finding the Fourth Proportional to 2,676,253.28, 3,690,437.84 and 1,588,314.67

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Solution

The fourth proportional to 2,676,253.28, 3,690,437.84 and 1,588,314.67 is: 2,190,217.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,253.28 : 3,690,437.84 = 1,588,314.67 : x
  2. Step 2: Convert to fraction form
    2,676,253.28/3,690,437.84 = 1,588,314.67/x
  3. Step 3: Cross multiply
    2,676,253.28x = 3,690,437.84 × 1,588,314.67
  4. Step 4: Simplify right side
    2,676,253.28x = 5,861,576,541,542.92
  5. Step 5: Solve for x
    x = 5,861,576,541,542.92/2,676,253.28
  6. Step 6: Final answer
    x = 2,190,217.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.