Home / 4,876,768.56-6,729,864.12-2,671,613.76

Finding the Fourth Proportional to 4,876,768.56, 6,729,864.12 and 2,671,613.76

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Solution

The fourth proportional to 4,876,768.56, 6,729,864.12 and 2,671,613.76 is: 3,686,785.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,768.56 : 6,729,864.12 = 2,671,613.76 : x
  2. Step 2: Convert to fraction form
    4,876,768.56/6,729,864.12 = 2,671,613.76/x
  3. Step 3: Cross multiply
    4,876,768.56x = 6,729,864.12 × 2,671,613.76
  4. Step 4: Simplify right side
    4,876,768.56x = 17,979,597,585,922.29
  5. Step 5: Solve for x
    x = 17,979,597,585,922.29/4,876,768.56
  6. Step 6: Final answer
    x = 3,686,785.08

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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.