Home / 3,016,729.04-4,162,839.84-1,776,143.52

Finding the Fourth Proportional to 3,016,729.04, 4,162,839.84 and 1,776,143.52

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Solution

The fourth proportional to 3,016,729.04, 4,162,839.84 and 1,776,143.52 is: 2,450,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,729.04 : 4,162,839.84 = 1,776,143.52 : x
  2. Step 2: Convert to fraction form
    3,016,729.04/4,162,839.84 = 1,776,143.52/x
  3. Step 3: Cross multiply
    3,016,729.04x = 4,162,839.84 × 1,776,143.52
  4. Step 4: Simplify right side
    3,016,729.04x = 7,393,801,006,613.84
  5. Step 5: Solve for x
    x = 7,393,801,006,613.84/3,016,729.04
  6. Step 6: Final answer
    x = 2,450,933.08

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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.