Home / 2,210,884.52-3,316,326.78-613,447.88

Finding the Fourth Proportional to 2,210,884.52, 3,316,326.78 and 613,447.88

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Solution

The fourth proportional to 2,210,884.52, 3,316,326.78 and 613,447.88 is: 920,171.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,884.52 : 3,316,326.78 = 613,447.88 : x
  2. Step 2: Convert to fraction form
    2,210,884.52/3,316,326.78 = 613,447.88/x
  3. Step 3: Cross multiply
    2,210,884.52x = 3,316,326.78 × 613,447.88
  4. Step 4: Simplify right side
    2,210,884.52x = 2,034,393,632,578.23
  5. Step 5: Solve for x
    x = 2,034,393,632,578.23/2,210,884.52
  6. Step 6: Final answer
    x = 920,171.82

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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.