Home / 4,169,062.20-6,255,666.90-1,644,799.80

Finding the Fourth Proportional to 4,169,062.20, 6,255,666.90 and 1,644,799.80

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Solution

The fourth proportional to 4,169,062.20, 6,255,666.90 and 1,644,799.80 is: 2,468,017.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169,062.20 : 6,255,666.90 = 1,644,799.80 : x
  2. Step 2: Convert to fraction form
    4,169,062.20/6,255,666.90 = 1,644,799.80/x
  3. Step 3: Cross multiply
    4,169,062.20x = 6,255,666.90 × 1,644,799.80
  4. Step 4: Simplify right side
    4,169,062.20x = 10,289,319,665,986.62
  5. Step 5: Solve for x
    x = 10,289,319,665,986.62/4,169,062.20
  6. Step 6: Final answer
    x = 2,468,017.79

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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.