Home / 3,448,841.32-4,757,752.74-2,679,630.76

Finding the Fourth Proportional to 3,448,841.32, 4,757,752.74 and 2,679,630.76

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Solution

The fourth proportional to 3,448,841.32, 4,757,752.74 and 2,679,630.76 is: 3,696,609.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,841.32 : 4,757,752.74 = 2,679,630.76 : x
  2. Step 2: Convert to fraction form
    3,448,841.32/4,757,752.74 = 2,679,630.76/x
  3. Step 3: Cross multiply
    3,448,841.32x = 4,757,752.74 × 2,679,630.76
  4. Step 4: Simplify right side
    3,448,841.32x = 12,749,020,590,578.28
  5. Step 5: Solve for x
    x = 12,749,020,590,578.28/3,448,841.32
  6. Step 6: Final answer
    x = 3,696,609.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.