Home / 2,799,736.10-4,189,106.55-2,547,793.70

Finding the Fourth Proportional to 2,799,736.10, 4,189,106.55 and 2,547,793.70

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Solution

The fourth proportional to 2,799,736.10, 4,189,106.55 and 2,547,793.70 is: 3,812,137.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,736.10 : 4,189,106.55 = 2,547,793.70 : x
  2. Step 2: Convert to fraction form
    2,799,736.10/4,189,106.55 = 2,547,793.70/x
  3. Step 3: Cross multiply
    2,799,736.10x = 4,189,106.55 × 2,547,793.70
  4. Step 4: Simplify right side
    2,799,736.10x = 10,672,979,276,718.73
  5. Step 5: Solve for x
    x = 10,672,979,276,718.73/2,799,736.10
  6. Step 6: Final answer
    x = 3,812,137.61

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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.