Home / 2,682,622.04-4,023,934.15-660,905.32

Finding the Fourth Proportional to 2,682,622.04, 4,023,934.15 and 660,905.32

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Solution

The fourth proportional to 2,682,622.04, 4,023,934.15 and 660,905.32 is: 991,358.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,622.04 : 4,023,934.15 = 660,905.32 : x
  2. Step 2: Convert to fraction form
    2,682,622.04/4,023,934.15 = 660,905.32/x
  3. Step 3: Cross multiply
    2,682,622.04x = 4,023,934.15 × 660,905.32
  4. Step 4: Simplify right side
    2,682,622.04x = 2,659,439,487,064.68
  5. Step 5: Solve for x
    x = 2,659,439,487,064.68/2,682,622.04
  6. Step 6: Final answer
    x = 991,358.25

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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.