Home / 2,279,551.65-3,418,835.40-1,000,156.65

Finding the Fourth Proportional to 2,279,551.65, 3,418,835.40 and 1,000,156.65

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Solution

The fourth proportional to 2,279,551.65, 3,418,835.40 and 1,000,156.65 is: 1,500,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,551.65 : 3,418,835.40 = 1,000,156.65 : x
  2. Step 2: Convert to fraction form
    2,279,551.65/3,418,835.40 = 1,000,156.65/x
  3. Step 3: Cross multiply
    2,279,551.65x = 3,418,835.40 × 1,000,156.65
  4. Step 4: Simplify right side
    2,279,551.65x = 3,419,370,960,565.41
  5. Step 5: Solve for x
    x = 3,419,370,960,565.41/2,279,551.65
  6. Step 6: Final answer
    x = 1,500,019.08

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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.