Home / 3,769,078.45-5,654,248.27-2,959,430.20

Finding the Fourth Proportional to 3,769,078.45, 5,654,248.27 and 2,959,430.20

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Solution

The fourth proportional to 3,769,078.45, 5,654,248.27 and 2,959,430.20 is: 4,439,640.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,078.45 : 5,654,248.27 = 2,959,430.20 : x
  2. Step 2: Convert to fraction form
    3,769,078.45/5,654,248.27 = 2,959,430.20/x
  3. Step 3: Cross multiply
    3,769,078.45x = 5,654,248.27 × 2,959,430.20
  4. Step 4: Simplify right side
    3,769,078.45x = 16,733,353,088,535.75
  5. Step 5: Solve for x
    x = 16,733,353,088,535.75/3,769,078.45
  6. Step 6: Final answer
    x = 4,439,640.43

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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.