Home / 3,210,801.68-4,813,189.20-1,079,395.04

Finding the Fourth Proportional to 3,210,801.68, 4,813,189.20 and 1,079,395.04

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Solution

The fourth proportional to 3,210,801.68, 4,813,189.20 and 1,079,395.04 is: 1,618,079.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,801.68 : 4,813,189.20 = 1,079,395.04 : x
  2. Step 2: Convert to fraction form
    3,210,801.68/4,813,189.20 = 1,079,395.04/x
  3. Step 3: Cross multiply
    3,210,801.68x = 4,813,189.20 × 1,079,395.04
  4. Step 4: Simplify right side
    3,210,801.68x = 5,195,332,549,061.57
  5. Step 5: Solve for x
    x = 5,195,332,549,061.57/3,210,801.68
  6. Step 6: Final answer
    x = 1,618,079.55

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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.