Home / 2,596,393.43-3,891,108.90-2,020,711.86

Finding the Fourth Proportional to 2,596,393.43, 3,891,108.90 and 2,020,711.86

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Solution

The fourth proportional to 2,596,393.43, 3,891,108.90 and 2,020,711.86 is: 3,028,358.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,393.43 : 3,891,108.90 = 2,020,711.86 : x
  2. Step 2: Convert to fraction form
    2,596,393.43/3,891,108.90 = 2,020,711.86/x
  3. Step 3: Cross multiply
    2,596,393.43x = 3,891,108.90 × 2,020,711.86
  4. Step 4: Simplify right side
    2,596,393.43x = 7,862,809,902,781.56
  5. Step 5: Solve for x
    x = 7,862,809,902,781.56/2,596,393.43
  6. Step 6: Final answer
    x = 3,028,358.42

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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.