Home / 2,304,878.22-3,180,648.48-1,272,363.84

Finding the Fourth Proportional to 2,304,878.22, 3,180,648.48 and 1,272,363.84

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Solution

The fourth proportional to 2,304,878.22, 3,180,648.48 and 1,272,363.84 is: 1,755,816.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,878.22 : 3,180,648.48 = 1,272,363.84 : x
  2. Step 2: Convert to fraction form
    2,304,878.22/3,180,648.48 = 1,272,363.84/x
  3. Step 3: Cross multiply
    2,304,878.22x = 3,180,648.48 × 1,272,363.84
  4. Step 4: Simplify right side
    2,304,878.22x = 4,046,942,113,702.96
  5. Step 5: Solve for x
    x = 4,046,942,113,702.96/2,304,878.22
  6. Step 6: Final answer
    x = 1,755,816.02

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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.