Home / 4,774,517.04-7,156,986.95-2,217,527.71

Finding the Fourth Proportional to 4,774,517.04, 7,156,986.95 and 2,217,527.71

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Solution

The fourth proportional to 4,774,517.04, 7,156,986.95 and 2,217,527.71 is: 3,324,067.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,517.04 : 7,156,986.95 = 2,217,527.71 : x
  2. Step 2: Convert to fraction form
    4,774,517.04/7,156,986.95 = 2,217,527.71/x
  3. Step 3: Cross multiply
    4,774,517.04x = 7,156,986.95 × 2,217,527.71
  4. Step 4: Simplify right side
    4,774,517.04x = 15,870,816,881,733.38
  5. Step 5: Solve for x
    x = 15,870,816,881,733.38/4,774,517.04
  6. Step 6: Final answer
    x = 3,324,067.49

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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.