Home / 4,988,151.46-6,883,645.89-2,696,312.15

Finding the Fourth Proportional to 4,988,151.46, 6,883,645.89 and 2,696,312.15

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Solution

The fourth proportional to 4,988,151.46, 6,883,645.89 and 2,696,312.15 is: 3,720,909.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,151.46 : 6,883,645.89 = 2,696,312.15 : x
  2. Step 2: Convert to fraction form
    4,988,151.46/6,883,645.89 = 2,696,312.15/x
  3. Step 3: Cross multiply
    4,988,151.46x = 6,883,645.89 × 2,696,312.15
  4. Step 4: Simplify right side
    4,988,151.46x = 18,560,458,049,504.56
  5. Step 5: Solve for x
    x = 18,560,458,049,504.56/4,988,151.46
  6. Step 6: Final answer
    x = 3,720,909.08

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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.