Home / 3,669,385.10-5,504,077.65-2,913,557.90

Finding the Fourth Proportional to 3,669,385.10, 5,504,077.65 and 2,913,557.90

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Solution

The fourth proportional to 3,669,385.10, 5,504,077.65 and 2,913,557.90 is: 4,370,336.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,385.10 : 5,504,077.65 = 2,913,557.90 : x
  2. Step 2: Convert to fraction form
    3,669,385.10/5,504,077.65 = 2,913,557.90/x
  3. Step 3: Cross multiply
    3,669,385.10x = 5,504,077.65 × 2,913,557.90
  4. Step 4: Simplify right side
    3,669,385.10x = 16,036,448,919,370.94
  5. Step 5: Solve for x
    x = 16,036,448,919,370.94/3,669,385.10
  6. Step 6: Final answer
    x = 4,370,336.85

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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.