Home / 3,612,490.76-5,418,045.48-1,814,876.12

Finding the Fourth Proportional to 3,612,490.76, 5,418,045.48 and 1,814,876.12

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Solution

The fourth proportional to 3,612,490.76, 5,418,045.48 and 1,814,876.12 is: 2,721,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,490.76 : 5,418,045.48 = 1,814,876.12 : x
  2. Step 2: Convert to fraction form
    3,612,490.76/5,418,045.48 = 1,814,876.12/x
  3. Step 3: Cross multiply
    3,612,490.76x = 5,418,045.48 × 1,814,876.12
  4. Step 4: Simplify right side
    3,612,490.76x = 9,833,081,358,725.94
  5. Step 5: Solve for x
    x = 9,833,081,358,725.94/3,612,490.76
  6. Step 6: Final answer
    x = 2,721,967.20

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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.