Home / 2,673,398.80-4,010,098.20-2,578,920.40

Finding the Fourth Proportional to 2,673,398.80, 4,010,098.20 and 2,578,920.40

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Solution

The fourth proportional to 2,673,398.80, 4,010,098.20 and 2,578,920.40 is: 3,868,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,398.80 : 4,010,098.20 = 2,578,920.40 : x
  2. Step 2: Convert to fraction form
    2,673,398.80/4,010,098.20 = 2,578,920.40/x
  3. Step 3: Cross multiply
    2,673,398.80x = 4,010,098.20 × 2,578,920.40
  4. Step 4: Simplify right side
    2,673,398.80x = 10,341,724,053,983.28
  5. Step 5: Solve for x
    x = 10,341,724,053,983.28/2,673,398.80
  6. Step 6: Final answer
    x = 3,868,380.60

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Similar ratio
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1.5x scale

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.