Home / 5,197,739.12-7,797,143.46-1,962,002.24

Finding the Fourth Proportional to 5,197,739.12, 7,797,143.46 and 1,962,002.24

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Solution

The fourth proportional to 5,197,739.12, 7,797,143.46 and 1,962,002.24 is: 2,943,205.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,739.12 : 7,797,143.46 = 1,962,002.24 : x
  2. Step 2: Convert to fraction form
    5,197,739.12/7,797,143.46 = 1,962,002.24/x
  3. Step 3: Cross multiply
    5,197,739.12x = 7,797,143.46 × 1,962,002.24
  4. Step 4: Simplify right side
    5,197,739.12x = 15,298,012,934,121.35
  5. Step 5: Solve for x
    x = 15,298,012,934,121.35/5,197,739.12
  6. Step 6: Final answer
    x = 2,943,205.22

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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.