Home / 3,085,538.67-4,257,925.65-1,690,077.96

Finding the Fourth Proportional to 3,085,538.67, 4,257,925.65 and 1,690,077.96

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Solution

The fourth proportional to 3,085,538.67, 4,257,925.65 and 1,690,077.96 is: 2,332,243.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,538.67 : 4,257,925.65 = 1,690,077.96 : x
  2. Step 2: Convert to fraction form
    3,085,538.67/4,257,925.65 = 1,690,077.96/x
  3. Step 3: Cross multiply
    3,085,538.67x = 4,257,925.65 × 1,690,077.96
  4. Step 4: Simplify right side
    3,085,538.67x = 7,196,226,296,383.68
  5. Step 5: Solve for x
    x = 7,196,226,296,383.68/3,085,538.67
  6. Step 6: Final answer
    x = 2,332,243.11

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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.