Home / 2,889,691.86-4,334,740.20-1,160,561.85

Finding the Fourth Proportional to 2,889,691.86, 4,334,740.20 and 1,160,561.85

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Solution

The fourth proportional to 2,889,691.86, 4,334,740.20 and 1,160,561.85 is: 1,740,924.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,691.86 : 4,334,740.20 = 1,160,561.85 : x
  2. Step 2: Convert to fraction form
    2,889,691.86/4,334,740.20 = 1,160,561.85/x
  3. Step 3: Cross multiply
    2,889,691.86x = 4,334,740.20 × 1,160,561.85
  4. Step 4: Simplify right side
    2,889,691.86x = 5,030,734,105,781.37
  5. Step 5: Solve for x
    x = 5,030,734,105,781.37/2,889,691.86
  6. Step 6: Final answer
    x = 1,740,924.07

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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.