Home / 1,845,991.20-2,764,321.20-1,472,743.20

Finding the Fourth Proportional to 1,845,991.20, 2,764,321.20 and 1,472,743.20

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Solution

The fourth proportional to 1,845,991.20, 2,764,321.20 and 1,472,743.20 is: 2,205,392.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,991.20 : 2,764,321.20 = 1,472,743.20 : x
  2. Step 2: Convert to fraction form
    1,845,991.20/2,764,321.20 = 1,472,743.20/x
  3. Step 3: Cross multiply
    1,845,991.20x = 2,764,321.20 × 1,472,743.20
  4. Step 4: Simplify right side
    1,845,991.20x = 4,071,135,249,915.84
  5. Step 5: Solve for x
    x = 4,071,135,249,915.84/1,845,991.20
  6. Step 6: Final answer
    x = 2,205,392.56

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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.