Home / 2,502,420.78-3,753,051.57-1,491,825.90

Finding the Fourth Proportional to 2,502,420.78, 3,753,051.57 and 1,491,825.90

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Solution

The fourth proportional to 2,502,420.78, 3,753,051.57 and 1,491,825.90 is: 2,237,393.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,420.78 : 3,753,051.57 = 1,491,825.90 : x
  2. Step 2: Convert to fraction form
    2,502,420.78/3,753,051.57 = 1,491,825.90/x
  3. Step 3: Cross multiply
    2,502,420.78x = 3,753,051.57 × 1,491,825.90
  4. Step 4: Simplify right side
    2,502,420.78x = 5,598,899,536,161.66
  5. Step 5: Solve for x
    x = 5,598,899,536,161.66/2,502,420.78
  6. Step 6: Final answer
    x = 2,237,393.32

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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.