Home / 3,563,999.43-4,918,289.05-2,015,565.15

Finding the Fourth Proportional to 3,563,999.43, 4,918,289.05 and 2,015,565.15

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Solution

The fourth proportional to 3,563,999.43, 4,918,289.05 and 2,015,565.15 is: 2,781,462.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,999.43 : 4,918,289.05 = 2,015,565.15 : x
  2. Step 2: Convert to fraction form
    3,563,999.43/4,918,289.05 = 2,015,565.15/x
  3. Step 3: Cross multiply
    3,563,999.43x = 4,918,289.05 × 2,015,565.15
  4. Step 4: Simplify right side
    3,563,999.43x = 9,913,132,027,769.65
  5. Step 5: Solve for x
    x = 9,913,132,027,769.65/3,563,999.43
  6. Step 6: Final answer
    x = 2,781,462.86

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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.