Home / 3,748,278.26-5,172,617.13-2,029,398.50

Finding the Fourth Proportional to 3,748,278.26, 5,172,617.13 and 2,029,398.50

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Solution

The fourth proportional to 3,748,278.26, 5,172,617.13 and 2,029,398.50 is: 2,800,566.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,278.26 : 5,172,617.13 = 2,029,398.50 : x
  2. Step 2: Convert to fraction form
    3,748,278.26/5,172,617.13 = 2,029,398.50/x
  3. Step 3: Cross multiply
    3,748,278.26x = 5,172,617.13 × 2,029,398.50
  4. Step 4: Simplify right side
    3,748,278.26x = 10,497,301,444,696.30
  5. Step 5: Solve for x
    x = 10,497,301,444,696.30/3,748,278.26
  6. Step 6: Final answer
    x = 2,800,566.21

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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.