Home / 3,546,143.88-5,319,963.18-1,149,801.72

Finding the Fourth Proportional to 3,546,143.88, 5,319,963.18 and 1,149,801.72

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Solution

The fourth proportional to 3,546,143.88, 5,319,963.18 and 1,149,801.72 is: 1,724,944.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,143.88 : 5,319,963.18 = 1,149,801.72 : x
  2. Step 2: Convert to fraction form
    3,546,143.88/5,319,963.18 = 1,149,801.72/x
  3. Step 3: Cross multiply
    3,546,143.88x = 5,319,963.18 × 1,149,801.72
  4. Step 4: Simplify right side
    3,546,143.88x = 6,116,902,814,700.67
  5. Step 5: Solve for x
    x = 6,116,902,814,700.67/3,546,143.88
  6. Step 6: Final answer
    x = 1,724,944.90

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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.