Home / 3,768,306.76-5,652,494.30-1,072,630.90

Finding the Fourth Proportional to 3,768,306.76, 5,652,494.30 and 1,072,630.90

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Solution

The fourth proportional to 3,768,306.76, 5,652,494.30 and 1,072,630.90 is: 1,608,956.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,306.76 : 5,652,494.30 = 1,072,630.90 : x
  2. Step 2: Convert to fraction form
    3,768,306.76/5,652,494.30 = 1,072,630.90/x
  3. Step 3: Cross multiply
    3,768,306.76x = 5,652,494.30 × 1,072,630.90
  4. Step 4: Simplify right side
    3,768,306.76x = 6,063,040,048,253.87
  5. Step 5: Solve for x
    x = 6,063,040,048,253.87/3,768,306.76
  6. Step 6: Final answer
    x = 1,608,956.07

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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.