Home / 4,988,172.76-6,883,680.44-2,696,333.44

Finding the Fourth Proportional to 4,988,172.76, 6,883,680.44 and 2,696,333.44

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Solution

The fourth proportional to 4,988,172.76, 6,883,680.44 and 2,696,333.44 is: 3,720,941.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,172.76 : 6,883,680.44 = 2,696,333.44 : x
  2. Step 2: Convert to fraction form
    4,988,172.76/6,883,680.44 = 2,696,333.44/x
  3. Step 3: Cross multiply
    4,988,172.76x = 6,883,680.44 × 2,696,333.44
  4. Step 4: Simplify right side
    4,988,172.76x = 18,560,697,760,645.91
  5. Step 5: Solve for x
    x = 18,560,697,760,645.91/4,988,172.76
  6. Step 6: Final answer
    x = 3,720,941.25

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1.5x scale

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.