Home / 5,754,071.52-7,940,579.52-3,175,752.18

Finding the Fourth Proportional to 5,754,071.52, 7,940,579.52 and 3,175,752.18

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Solution

The fourth proportional to 5,754,071.52, 7,940,579.52 and 3,175,752.18 is: 4,382,516.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,071.52 : 7,940,579.52 = 3,175,752.18 : x
  2. Step 2: Convert to fraction form
    5,754,071.52/7,940,579.52 = 3,175,752.18/x
  3. Step 3: Cross multiply
    5,754,071.52x = 7,940,579.52 × 3,175,752.18
  4. Step 4: Simplify right side
    5,754,071.52x = 25,217,312,721,103.35
  5. Step 5: Solve for x
    x = 25,217,312,721,103.35/5,754,071.52
  6. Step 6: Final answer
    x = 4,382,516.39

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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.