Home / 2,500,760.64-3,451,044.96-1,354,872

Finding the Fourth Proportional to 2,500,760.64, 3,451,044.96 and 1,354,872

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Solution

The fourth proportional to 2,500,760.64, 3,451,044.96 and 1,354,872 is: 1,869,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,760.64 : 3,451,044.96 = 1,354,872 : x
  2. Step 2: Convert to fraction form
    2,500,760.64/3,451,044.96 = 1,354,872/x
  3. Step 3: Cross multiply
    2,500,760.64x = 3,451,044.96 × 1,354,872
  4. Step 4: Simplify right side
    2,500,760.64x = 4,675,724,187,045.12
  5. Step 5: Solve for x
    x = 4,675,724,187,045.12/2,500,760.64
  6. Step 6: Final answer
    x = 1,869,720.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.