Home / 2,073,309.86-3,110,122.20-706,658.80

Finding the Fourth Proportional to 2,073,309.86, 3,110,122.20 and 706,658.80

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Solution

The fourth proportional to 2,073,309.86, 3,110,122.20 and 706,658.80 is: 1,060,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,309.86 : 3,110,122.20 = 706,658.80 : x
  2. Step 2: Convert to fraction form
    2,073,309.86/3,110,122.20 = 706,658.80/x
  3. Step 3: Cross multiply
    2,073,309.86x = 3,110,122.20 × 706,658.80
  4. Step 4: Simplify right side
    2,073,309.86x = 2,197,795,221,705.36
  5. Step 5: Solve for x
    x = 2,197,795,221,705.36/2,073,309.86
  6. Step 6: Final answer
    x = 1,060,041.85

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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.