Home / 2,273,164.08-3,136,921.92-1,240,679.28

Finding the Fourth Proportional to 2,273,164.08, 3,136,921.92 and 1,240,679.28

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Solution

The fourth proportional to 2,273,164.08, 3,136,921.92 and 1,240,679.28 is: 1,712,113.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,164.08 : 3,136,921.92 = 1,240,679.28 : x
  2. Step 2: Convert to fraction form
    2,273,164.08/3,136,921.92 = 1,240,679.28/x
  3. Step 3: Cross multiply
    2,273,164.08x = 3,136,921.92 × 1,240,679.28
  4. Step 4: Simplify right side
    2,273,164.08x = 3,891,914,029,121.82
  5. Step 5: Solve for x
    x = 3,891,914,029,121.82/2,273,164.08
  6. Step 6: Final answer
    x = 1,712,113.11

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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.