Home / 2,805,310.80-4,207,966.20-2,245,438.80

Finding the Fourth Proportional to 2,805,310.80, 4,207,966.20 and 2,245,438.80

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Solution

The fourth proportional to 2,805,310.80, 4,207,966.20 and 2,245,438.80 is: 3,368,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,310.80 : 4,207,966.20 = 2,245,438.80 : x
  2. Step 2: Convert to fraction form
    2,805,310.80/4,207,966.20 = 2,245,438.80/x
  3. Step 3: Cross multiply
    2,805,310.80x = 4,207,966.20 × 2,245,438.80
  4. Step 4: Simplify right side
    2,805,310.80x = 9,448,730,574,568.56
  5. Step 5: Solve for x
    x = 9,448,730,574,568.56/2,805,310.80
  6. Step 6: Final answer
    x = 3,368,158.20

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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.