Home / 2,328,400.80-3,490,523.55-908,126.55

Finding the Fourth Proportional to 2,328,400.80, 3,490,523.55 and 908,126.55

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Solution

The fourth proportional to 2,328,400.80, 3,490,523.55 and 908,126.55 is: 1,361,379.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,400.80 : 3,490,523.55 = 908,126.55 : x
  2. Step 2: Convert to fraction form
    2,328,400.80/3,490,523.55 = 908,126.55/x
  3. Step 3: Cross multiply
    2,328,400.80x = 3,490,523.55 × 908,126.55
  4. Step 4: Simplify right side
    2,328,400.80x = 3,169,837,109,155.25
  5. Step 5: Solve for x
    x = 3,169,837,109,155.25/2,328,400.80
  6. Step 6: Final answer
    x = 1,361,379.50

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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.