Home / 2,483,996.60-3,428,278.36-1,396,357.76

Finding the Fourth Proportional to 2,483,996.60, 3,428,278.36 and 1,396,357.76

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Solution

The fourth proportional to 2,483,996.60, 3,428,278.36 and 1,396,357.76 is: 1,927,177.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483,996.60 : 3,428,278.36 = 1,396,357.76 : x
  2. Step 2: Convert to fraction form
    2,483,996.60/3,428,278.36 = 1,396,357.76/x
  3. Step 3: Cross multiply
    2,483,996.60x = 3,428,278.36 × 1,396,357.76
  4. Step 4: Simplify right side
    2,483,996.60x = 4,787,103,091,426.07
  5. Step 5: Solve for x
    x = 4,787,103,091,426.07/2,483,996.60
  6. Step 6: Final answer
    x = 1,927,177.80

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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.