Home / 3,787,685.01-5,682,325.44-1,228,700.13

Finding the Fourth Proportional to 3,787,685.01, 5,682,325.44 and 1,228,700.13

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Solution

The fourth proportional to 3,787,685.01, 5,682,325.44 and 1,228,700.13 is: 1,843,309.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,685.01 : 5,682,325.44 = 1,228,700.13 : x
  2. Step 2: Convert to fraction form
    3,787,685.01/5,682,325.44 = 1,228,700.13/x
  3. Step 3: Cross multiply
    3,787,685.01x = 5,682,325.44 × 1,228,700.13
  4. Step 4: Simplify right side
    3,787,685.01x = 6,981,874,006,830.31
  5. Step 5: Solve for x
    x = 6,981,874,006,830.31/3,787,685.01
  6. Step 6: Final answer
    x = 1,843,309.04

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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.