Home / 4,338,398.30-6,508,141.76-1,305,291.74

Finding the Fourth Proportional to 4,338,398.30, 6,508,141.76 and 1,305,291.74

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Solution

The fourth proportional to 4,338,398.30, 6,508,141.76 and 1,305,291.74 is: 1,958,101.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,398.30 : 6,508,141.76 = 1,305,291.74 : x
  2. Step 2: Convert to fraction form
    4,338,398.30/6,508,141.76 = 1,305,291.74/x
  3. Step 3: Cross multiply
    4,338,398.30x = 6,508,141.76 × 1,305,291.74
  4. Step 4: Simplify right side
    4,338,398.30x = 8,495,023,652,799.58
  5. Step 5: Solve for x
    x = 8,495,023,652,799.58/4,338,398.30
  6. Step 6: Final answer
    x = 1,958,101.37

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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.