Home / 2,403,561.98-3,319,163.88-1,545,612.86

Finding the Fourth Proportional to 2,403,561.98, 3,319,163.88 and 1,545,612.86

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Solution

The fourth proportional to 2,403,561.98, 3,319,163.88 and 1,545,612.86 is: 2,134,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,561.98 : 3,319,163.88 = 1,545,612.86 : x
  2. Step 2: Convert to fraction form
    2,403,561.98/3,319,163.88 = 1,545,612.86/x
  3. Step 3: Cross multiply
    2,403,561.98x = 3,319,163.88 × 1,545,612.86
  4. Step 4: Simplify right side
    2,403,561.98x = 5,130,142,377,375.50
  5. Step 5: Solve for x
    x = 5,130,142,377,375.50/2,403,561.98
  6. Step 6: Final answer
    x = 2,134,391.55

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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.