Home / 3,759,125.76-5,186,358.72-2,127,371.04

Finding the Fourth Proportional to 3,759,125.76, 5,186,358.72 and 2,127,371.04

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Solution

The fourth proportional to 3,759,125.76, 5,186,358.72 and 2,127,371.04 is: 2,935,073.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,125.76 : 5,186,358.72 = 2,127,371.04 : x
  2. Step 2: Convert to fraction form
    3,759,125.76/5,186,358.72 = 2,127,371.04/x
  3. Step 3: Cross multiply
    3,759,125.76x = 5,186,358.72 × 2,127,371.04
  4. Step 4: Simplify right side
    3,759,125.76x = 11,033,309,343,979.47
  5. Step 5: Solve for x
    x = 11,033,309,343,979.47/3,759,125.76
  6. Step 6: Final answer
    x = 2,935,073.22

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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.