Home / 2,488,311.52-3,433,650.98-1,385,659.62

Finding the Fourth Proportional to 2,488,311.52, 3,433,650.98 and 1,385,659.62

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Solution

The fourth proportional to 2,488,311.52, 3,433,650.98 and 1,385,659.62 is: 1,912,088.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,311.52 : 3,433,650.98 = 1,385,659.62 : x
  2. Step 2: Convert to fraction form
    2,488,311.52/3,433,650.98 = 1,385,659.62/x
  3. Step 3: Cross multiply
    2,488,311.52x = 3,433,650.98 × 1,385,659.62
  4. Step 4: Simplify right side
    2,488,311.52x = 4,757,871,512,159.43
  5. Step 5: Solve for x
    x = 4,757,871,512,159.43/2,488,311.52
  6. Step 6: Final answer
    x = 1,912,088.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.