Home / 2,483,998.60-3,428,281.12-1,396,359.76

Finding the Fourth Proportional to 2,483,998.60, 3,428,281.12 and 1,396,359.76

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Solution

The fourth proportional to 2,483,998.60, 3,428,281.12 and 1,396,359.76 is: 1,927,180.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483,998.60 : 3,428,281.12 = 1,396,359.76 : x
  2. Step 2: Convert to fraction form
    2,483,998.60/3,428,281.12 = 1,396,359.76/x
  3. Step 3: Cross multiply
    2,483,998.60x = 3,428,281.12 × 1,396,359.76
  4. Step 4: Simplify right side
    2,483,998.60x = 4,787,113,801,935.73
  5. Step 5: Solve for x
    x = 4,787,113,801,935.73/2,483,998.60
  6. Step 6: Final answer
    x = 1,927,180.56

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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.