Home / 2,868,860.12-4,300,414.94-1,332,934.56

Finding the Fourth Proportional to 2,868,860.12, 4,300,414.94 and 1,332,934.56

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Solution

The fourth proportional to 2,868,860.12, 4,300,414.94 and 1,332,934.56 is: 1,998,065.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,860.12 : 4,300,414.94 = 1,332,934.56 : x
  2. Step 2: Convert to fraction form
    2,868,860.12/4,300,414.94 = 1,332,934.56/x
  3. Step 3: Cross multiply
    2,868,860.12x = 4,300,414.94 × 1,332,934.56
  4. Step 4: Simplify right side
    2,868,860.12x = 5,732,171,689,201.65
  5. Step 5: Solve for x
    x = 5,732,171,689,201.65/2,868,860.12
  6. Step 6: Final answer
    x = 1,998,065.94

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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.