Home / 3,510,755.70-5,257,276.20-2,802,167.70

Finding the Fourth Proportional to 3,510,755.70, 5,257,276.20 and 2,802,167.70

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Solution

The fourth proportional to 3,510,755.70, 5,257,276.20 and 2,802,167.70 is: 4,196,181.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,755.70 : 5,257,276.20 = 2,802,167.70 : x
  2. Step 2: Convert to fraction form
    3,510,755.70/5,257,276.20 = 2,802,167.70/x
  3. Step 3: Cross multiply
    3,510,755.70x = 5,257,276.20 × 2,802,167.70
  4. Step 4: Simplify right side
    3,510,755.70x = 14,731,769,557,618.74
  5. Step 5: Solve for x
    x = 14,731,769,557,618.74/3,510,755.70
  6. Step 6: Final answer
    x = 4,196,181.91

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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.