Home / 3,972,032.40-5,481,243.30-2,253,116.02

Finding the Fourth Proportional to 3,972,032.40, 5,481,243.30 and 2,253,116.02

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Solution

The fourth proportional to 3,972,032.40, 5,481,243.30 and 2,253,116.02 is: 3,109,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,032.40 : 5,481,243.30 = 2,253,116.02 : x
  2. Step 2: Convert to fraction form
    3,972,032.40/5,481,243.30 = 2,253,116.02/x
  3. Step 3: Cross multiply
    3,972,032.40x = 5,481,243.30 × 2,253,116.02
  4. Step 4: Simplify right side
    3,972,032.40x = 12,349,877,088,747.67
  5. Step 5: Solve for x
    x = 12,349,877,088,747.67/3,972,032.40
  6. Step 6: Final answer
    x = 3,109,208.55

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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.