Home / 2,951,687.20-4,426,234.80-1,353,719.20

Finding the Fourth Proportional to 2,951,687.20, 4,426,234.80 and 1,353,719.20

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Solution

The fourth proportional to 2,951,687.20, 4,426,234.80 and 1,353,719.20 is: 2,029,984.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,687.20 : 4,426,234.80 = 1,353,719.20 : x
  2. Step 2: Convert to fraction form
    2,951,687.20/4,426,234.80 = 1,353,719.20/x
  3. Step 3: Cross multiply
    2,951,687.20x = 4,426,234.80 × 1,353,719.20
  4. Step 4: Simplify right side
    2,951,687.20x = 5,991,879,032,468.16
  5. Step 5: Solve for x
    x = 5,991,879,032,468.16/2,951,687.20
  6. Step 6: Final answer
    x = 2,029,984.42

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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.