Home / 2,017,209.90-3,023,158.05-1,482,221.10

Finding the Fourth Proportional to 2,017,209.90, 3,023,158.05 and 1,482,221.10

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Solution

The fourth proportional to 2,017,209.90, 3,023,158.05 and 1,482,221.10 is: 2,221,379.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,209.90 : 3,023,158.05 = 1,482,221.10 : x
  2. Step 2: Convert to fraction form
    2,017,209.90/3,023,158.05 = 1,482,221.10/x
  3. Step 3: Cross multiply
    2,017,209.90x = 3,023,158.05 × 1,482,221.10
  4. Step 4: Simplify right side
    2,017,209.90x = 4,480,988,650,344.86
  5. Step 5: Solve for x
    x = 4,480,988,650,344.86/2,017,209.90
  6. Step 6: Final answer
    x = 2,221,379.47

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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.