Home / 2,601,753.12-3,902,629.60-1,715,081.76

Finding the Fourth Proportional to 2,601,753.12, 3,902,629.60 and 1,715,081.76

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Solution

The fourth proportional to 2,601,753.12, 3,902,629.60 and 1,715,081.76 is: 2,572,622.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,753.12 : 3,902,629.60 = 1,715,081.76 : x
  2. Step 2: Convert to fraction form
    2,601,753.12/3,902,629.60 = 1,715,081.76/x
  3. Step 3: Cross multiply
    2,601,753.12x = 3,902,629.60 × 1,715,081.76
  4. Step 4: Simplify right side
    2,601,753.12x = 6,693,328,842,996.10
  5. Step 5: Solve for x
    x = 6,693,328,842,996.10/2,601,753.12
  6. Step 6: Final answer
    x = 2,572,622.59

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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.