Home / 5,754,071.48-7,940,579.54-3,175,752.20

Finding the Fourth Proportional to 5,754,071.48, 7,940,579.54 and 3,175,752.20

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Solution

The fourth proportional to 5,754,071.48, 7,940,579.54 and 3,175,752.20 is: 4,382,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,071.48 : 7,940,579.54 = 3,175,752.20 : x
  2. Step 2: Convert to fraction form
    5,754,071.48/7,940,579.54 = 3,175,752.20/x
  3. Step 3: Cross multiply
    5,754,071.48x = 7,940,579.54 × 3,175,752.20
  4. Step 4: Simplify right side
    5,754,071.48x = 25,217,312,943,429.99
  5. Step 5: Solve for x
    x = 25,217,312,943,429.99/5,754,071.48
  6. Step 6: Final answer
    x = 4,382,516.45

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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.