Home / 2,124,617.04-3,184,619.65-1,394,834.04

Finding the Fourth Proportional to 2,124,617.04, 3,184,619.65 and 1,394,834.04

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Solution

The fourth proportional to 2,124,617.04, 3,184,619.65 and 1,394,834.04 is: 2,090,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,617.04 : 3,184,619.65 = 1,394,834.04 : x
  2. Step 2: Convert to fraction form
    2,124,617.04/3,184,619.65 = 1,394,834.04/x
  3. Step 3: Cross multiply
    2,124,617.04x = 3,184,619.65 × 1,394,834.04
  4. Step 4: Simplify right side
    2,124,617.04x = 4,442,015,888,785.80
  5. Step 5: Solve for x
    x = 4,442,015,888,785.80/2,124,617.04
  6. Step 6: Final answer
    x = 2,090,737.20

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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.