Home / 2,451,302.15-3,677,543.71-768,405.65

Finding the Fourth Proportional to 2,451,302.15, 3,677,543.71 and 768,405.65

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Solution

The fourth proportional to 2,451,302.15, 3,677,543.71 and 768,405.65 is: 1,152,793.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,302.15 : 3,677,543.71 = 768,405.65 : x
  2. Step 2: Convert to fraction form
    2,451,302.15/3,677,543.71 = 768,405.65/x
  3. Step 3: Cross multiply
    2,451,302.15x = 3,677,543.71 × 768,405.65
  4. Step 4: Simplify right side
    2,451,302.15x = 2,825,845,344,577.23
  5. Step 5: Solve for x
    x = 2,825,845,344,577.23/2,451,302.15
  6. Step 6: Final answer
    x = 1,152,793.57

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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.