Home / 4,897,279.70-7,345,919.55-4,113,458.90

Finding the Fourth Proportional to 4,897,279.70, 7,345,919.55 and 4,113,458.90

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Solution

The fourth proportional to 4,897,279.70, 7,345,919.55 and 4,113,458.90 is: 6,170,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,279.70 : 7,345,919.55 = 4,113,458.90 : x
  2. Step 2: Convert to fraction form
    4,897,279.70/7,345,919.55 = 4,113,458.90/x
  3. Step 3: Cross multiply
    4,897,279.70x = 7,345,919.55 × 4,113,458.90
  4. Step 4: Simplify right side
    4,897,279.70x = 30,217,138,151,631.49
  5. Step 5: Solve for x
    x = 30,217,138,151,631.49/4,897,279.70
  6. Step 6: Final answer
    x = 6,170,188.35

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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.