Home / 2,637,244.72-3,955,079.70-1,120,921.06

Finding the Fourth Proportional to 2,637,244.72, 3,955,079.70 and 1,120,921.06

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Solution

The fourth proportional to 2,637,244.72, 3,955,079.70 and 1,120,921.06 is: 1,681,046.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,244.72 : 3,955,079.70 = 1,120,921.06 : x
  2. Step 2: Convert to fraction form
    2,637,244.72/3,955,079.70 = 1,120,921.06/x
  3. Step 3: Cross multiply
    2,637,244.72x = 3,955,079.70 × 1,120,921.06
  4. Step 4: Simplify right side
    2,637,244.72x = 4,433,332,129,708.48
  5. Step 5: Solve for x
    x = 4,433,332,129,708.48/2,637,244.72
  6. Step 6: Final answer
    x = 1,681,046.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.