Home / 4,910,456.70-7,381,431.45-3,500,279.10

Finding the Fourth Proportional to 4,910,456.70, 7,381,431.45 and 3,500,279.10

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Solution

The fourth proportional to 4,910,456.70, 7,381,431.45 and 3,500,279.10 is: 5,261,643.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,456.70 : 7,381,431.45 = 3,500,279.10 : x
  2. Step 2: Convert to fraction form
    4,910,456.70/7,381,431.45 = 3,500,279.10/x
  3. Step 3: Cross multiply
    4,910,456.70x = 7,381,431.45 × 3,500,279.10
  4. Step 4: Simplify right side
    4,910,456.70x = 25,837,070,232,517.70
  5. Step 5: Solve for x
    x = 25,837,070,232,517.70/4,910,456.70
  6. Step 6: Final answer
    x = 5,261,643.02

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1.5x scale

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.