Home / 2,897,387.32-4,346,163.20-767,471.64

Finding the Fourth Proportional to 2,897,387.32, 4,346,163.20 and 767,471.64

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Solution

The fourth proportional to 2,897,387.32, 4,346,163.20 and 767,471.64 is: 1,151,229.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,387.32 : 4,346,163.20 = 767,471.64 : x
  2. Step 2: Convert to fraction form
    2,897,387.32/4,346,163.20 = 767,471.64/x
  3. Step 3: Cross multiply
    2,897,387.32x = 4,346,163.20 × 767,471.64
  4. Step 4: Simplify right side
    2,897,387.32x = 3,335,556,998,811.65
  5. Step 5: Solve for x
    x = 3,335,556,998,811.65/2,897,387.32
  6. Step 6: Final answer
    x = 1,151,229.24

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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.