Home / 3,155,259.85-4,732,889.81-759,104.43

Finding the Fourth Proportional to 3,155,259.85, 4,732,889.81 and 759,104.43

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Solution

The fourth proportional to 3,155,259.85, 4,732,889.81 and 759,104.43 is: 1,138,656.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,259.85 : 4,732,889.81 = 759,104.43 : x
  2. Step 2: Convert to fraction form
    3,155,259.85/4,732,889.81 = 759,104.43/x
  3. Step 3: Cross multiply
    3,155,259.85x = 4,732,889.81 × 759,104.43
  4. Step 4: Simplify right side
    3,155,259.85x = 3,592,757,646,267.70
  5. Step 5: Solve for x
    x = 3,592,757,646,267.70/3,155,259.85
  6. Step 6: Final answer
    x = 1,138,656.66

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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.