Home / 2,751,364.76-4,124,247.78-2,547,711.32

Finding the Fourth Proportional to 2,751,364.76, 4,124,247.78 and 2,547,711.32

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Solution

The fourth proportional to 2,751,364.76, 4,124,247.78 and 2,547,711.32 is: 3,818,974.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,364.76 : 4,124,247.78 = 2,547,711.32 : x
  2. Step 2: Convert to fraction form
    2,751,364.76/4,124,247.78 = 2,547,711.32/x
  3. Step 3: Cross multiply
    2,751,364.76x = 4,124,247.78 × 2,547,711.32
  4. Step 4: Simplify right side
    2,751,364.76x = 10,507,392,755,590.87
  5. Step 5: Solve for x
    x = 10,507,392,755,590.87/2,751,364.76
  6. Step 6: Final answer
    x = 3,818,974.83

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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.