Home / 2,416,995.40-3,625,377.90-819,401.80

Finding the Fourth Proportional to 2,416,995.40, 3,625,377.90 and 819,401.80

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Solution

The fourth proportional to 2,416,995.40, 3,625,377.90 and 819,401.80 is: 1,229,063.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,995.40 : 3,625,377.90 = 819,401.80 : x
  2. Step 2: Convert to fraction form
    2,416,995.40/3,625,377.90 = 819,401.80/x
  3. Step 3: Cross multiply
    2,416,995.40x = 3,625,377.90 × 819,401.80
  4. Step 4: Simplify right side
    2,416,995.40x = 2,970,641,176,940.22
  5. Step 5: Solve for x
    x = 2,970,641,176,940.22/2,416,995.40
  6. Step 6: Final answer
    x = 1,229,063.65

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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.