Home / 5,209,680-7,189,380.54-3,035,714.52

Finding the Fourth Proportional to 5,209,680, 7,189,380.54 and 3,035,714.52

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Solution

The fourth proportional to 5,209,680, 7,189,380.54 and 3,035,714.52 is: 4,189,298.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,680 : 7,189,380.54 = 3,035,714.52 : x
  2. Step 2: Convert to fraction form
    5,209,680/7,189,380.54 = 3,035,714.52/x
  3. Step 3: Cross multiply
    5,209,680x = 7,189,380.54 × 3,035,714.52
  4. Step 4: Simplify right side
    5,209,680x = 21,824,906,895,083.44
  5. Step 5: Solve for x
    x = 21,824,906,895,083.44/5,209,680
  6. Step 6: Final answer
    x = 4,189,298.94

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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.