Home / 2,715,000.90-4,069,909.35-1,008,687.30

Finding the Fourth Proportional to 2,715,000.90, 4,069,909.35 and 1,008,687.30

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Solution

The fourth proportional to 2,715,000.90, 4,069,909.35 and 1,008,687.30 is: 1,512,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,000.90 : 4,069,909.35 = 1,008,687.30 : x
  2. Step 2: Convert to fraction form
    2,715,000.90/4,069,909.35 = 1,008,687.30/x
  3. Step 3: Cross multiply
    2,715,000.90x = 4,069,909.35 × 1,008,687.30
  4. Step 4: Simplify right side
    2,715,000.90x = 4,105,265,873,496.26
  5. Step 5: Solve for x
    x = 4,105,265,873,496.26/2,715,000.90
  6. Step 6: Final answer
    x = 1,512,067.96

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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.