Home / 3,829,332.70-5,743,999.05-3,120,744.70

Finding the Fourth Proportional to 3,829,332.70, 5,743,999.05 and 3,120,744.70

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Solution

The fourth proportional to 3,829,332.70, 5,743,999.05 and 3,120,744.70 is: 4,681,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,332.70 : 5,743,999.05 = 3,120,744.70 : x
  2. Step 2: Convert to fraction form
    3,829,332.70/5,743,999.05 = 3,120,744.70/x
  3. Step 3: Cross multiply
    3,829,332.70x = 5,743,999.05 × 3,120,744.70
  4. Step 4: Simplify right side
    3,829,332.70x = 17,925,554,592,092.54
  5. Step 5: Solve for x
    x = 17,925,554,592,092.54/3,829,332.70
  6. Step 6: Final answer
    x = 4,681,117.05

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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.