Home / 2,396,905.09-3,307,712.15-1,309,176.95

Finding the Fourth Proportional to 2,396,905.09, 3,307,712.15 and 1,309,176.95

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Solution

The fourth proportional to 2,396,905.09, 3,307,712.15 and 1,309,176.95 is: 1,806,654.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,905.09 : 3,307,712.15 = 1,309,176.95 : x
  2. Step 2: Convert to fraction form
    2,396,905.09/3,307,712.15 = 1,309,176.95/x
  3. Step 3: Cross multiply
    2,396,905.09x = 3,307,712.15 × 1,309,176.95
  4. Step 4: Simplify right side
    2,396,905.09x = 4,330,380,490,749.32
  5. Step 5: Solve for x
    x = 4,330,380,490,749.32/2,396,905.09
  6. Step 6: Final answer
    x = 1,806,654.97

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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.