Home / 2,464,355.36-3,691,381.28-1,981,976

Finding the Fourth Proportional to 2,464,355.36, 3,691,381.28 and 1,981,976

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Solution

The fourth proportional to 2,464,355.36, 3,691,381.28 and 1,981,976 is: 2,968,820.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464,355.36 : 3,691,381.28 = 1,981,976 : x
  2. Step 2: Convert to fraction form
    2,464,355.36/3,691,381.28 = 1,981,976/x
  3. Step 3: Cross multiply
    2,464,355.36x = 3,691,381.28 × 1,981,976
  4. Step 4: Simplify right side
    2,464,355.36x = 7,316,229,103,809.28
  5. Step 5: Solve for x
    x = 7,316,229,103,809.28/2,464,355.36
  6. Step 6: Final answer
    x = 2,968,820.66

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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.