Home / 2,992,388.69-4,129,500.97-1,703,229.07

Finding the Fourth Proportional to 2,992,388.69, 4,129,500.97 and 1,703,229.07

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Solution

The fourth proportional to 2,992,388.69, 4,129,500.97 and 1,703,229.07 is: 2,350,458.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,388.69 : 4,129,500.97 = 1,703,229.07 : x
  2. Step 2: Convert to fraction form
    2,992,388.69/4,129,500.97 = 1,703,229.07/x
  3. Step 3: Cross multiply
    2,992,388.69x = 4,129,500.97 × 1,703,229.07
  4. Step 4: Simplify right side
    2,992,388.69x = 7,033,486,096,697.20
  5. Step 5: Solve for x
    x = 7,033,486,096,697.20/2,992,388.69
  6. Step 6: Final answer
    x = 2,350,458.72

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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.