Home / 2,659,814.20-3,989,721.30-1,596,057.40

Finding the Fourth Proportional to 2,659,814.20, 3,989,721.30 and 1,596,057.40

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Solution

The fourth proportional to 2,659,814.20, 3,989,721.30 and 1,596,057.40 is: 2,394,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,814.20 : 3,989,721.30 = 1,596,057.40 : x
  2. Step 2: Convert to fraction form
    2,659,814.20/3,989,721.30 = 1,596,057.40/x
  3. Step 3: Cross multiply
    2,659,814.20x = 3,989,721.30 × 1,596,057.40
  4. Step 4: Simplify right side
    2,659,814.20x = 6,367,824,204,802.62
  5. Step 5: Solve for x
    x = 6,367,824,204,802.62/2,659,814.20
  6. Step 6: Final answer
    x = 2,394,086.10

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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.