Home / 2,065,850.20-2,851,051.98-1,206,687.16

Finding the Fourth Proportional to 2,065,850.20, 2,851,051.98 and 1,206,687.16

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Solution

The fourth proportional to 2,065,850.20, 2,851,051.98 and 1,206,687.16 is: 1,665,332.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,850.20 : 2,851,051.98 = 1,206,687.16 : x
  2. Step 2: Convert to fraction form
    2,065,850.20/2,851,051.98 = 1,206,687.16/x
  3. Step 3: Cross multiply
    2,065,850.20x = 2,851,051.98 × 1,206,687.16
  4. Step 4: Simplify right side
    2,065,850.20x = 3,440,327,816,758.58
  5. Step 5: Solve for x
    x = 3,440,327,816,758.58/2,065,850.20
  6. Step 6: Final answer
    x = 1,665,332.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.