Home / 2,720,326.20-3,753,899.82-1,513,024.44

Finding the Fourth Proportional to 2,720,326.20, 3,753,899.82 and 1,513,024.44

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Solution

The fourth proportional to 2,720,326.20, 3,753,899.82 and 1,513,024.44 is: 2,087,890.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,326.20 : 3,753,899.82 = 1,513,024.44 : x
  2. Step 2: Convert to fraction form
    2,720,326.20/3,753,899.82 = 1,513,024.44/x
  3. Step 3: Cross multiply
    2,720,326.20x = 3,753,899.82 × 1,513,024.44
  4. Step 4: Simplify right side
    2,720,326.20x = 5,679,742,172,971.60
  5. Step 5: Solve for x
    x = 5,679,742,172,971.60/2,720,326.20
  6. Step 6: Final answer
    x = 2,087,890.11

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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.