Home / 2,396,153.76-3,306,826.67-1,308,526.47

Finding the Fourth Proportional to 2,396,153.76, 3,306,826.67 and 1,308,526.47

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Solution

The fourth proportional to 2,396,153.76, 3,306,826.67 and 1,308,526.47 is: 1,805,839.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,153.76 : 3,306,826.67 = 1,308,526.47 : x
  2. Step 2: Convert to fraction form
    2,396,153.76/3,306,826.67 = 1,308,526.47/x
  3. Step 3: Cross multiply
    2,396,153.76x = 3,306,826.67 × 1,308,526.47
  4. Step 4: Simplify right side
    2,396,153.76x = 4,327,070,222,854.32
  5. Step 5: Solve for x
    x = 4,327,070,222,854.32/2,396,153.76
  6. Step 6: Final answer
    x = 1,805,839.97

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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.