Home / 2,546,715.07-3,819,657.30-749,178.10

Finding the Fourth Proportional to 2,546,715.07, 3,819,657.30 and 749,178.10

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Solution

The fourth proportional to 2,546,715.07, 3,819,657.30 and 749,178.10 is: 1,123,644.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,715.07 : 3,819,657.30 = 749,178.10 : x
  2. Step 2: Convert to fraction form
    2,546,715.07/3,819,657.30 = 749,178.10/x
  3. Step 3: Cross multiply
    2,546,715.07x = 3,819,657.30 × 749,178.10
  4. Step 4: Simplify right side
    2,546,715.07x = 2,861,603,598,665.13
  5. Step 5: Solve for x
    x = 2,861,603,598,665.13/2,546,715.07
  6. Step 6: Final answer
    x = 1,123,644.98

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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.