Home / 2,199,862.80-3,299,794.20-1,482,417.45

Finding the Fourth Proportional to 2,199,862.80, 3,299,794.20 and 1,482,417.45

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Solution

The fourth proportional to 2,199,862.80, 3,299,794.20 and 1,482,417.45 is: 2,223,626.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,862.80 : 3,299,794.20 = 1,482,417.45 : x
  2. Step 2: Convert to fraction form
    2,199,862.80/3,299,794.20 = 1,482,417.45/x
  3. Step 3: Cross multiply
    2,199,862.80x = 3,299,794.20 × 1,482,417.45
  4. Step 4: Simplify right side
    2,199,862.80x = 4,891,672,503,488.79
  5. Step 5: Solve for x
    x = 4,891,672,503,488.79/2,199,862.80
  6. Step 6: Final answer
    x = 2,223,626.18

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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.