Home / 3,547,228.80-5,321,629.44-1,022,687.04

Finding the Fourth Proportional to 3,547,228.80, 5,321,629.44 and 1,022,687.04

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Solution

The fourth proportional to 3,547,228.80, 5,321,629.44 and 1,022,687.04 is: 1,534,257.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,228.80 : 5,321,629.44 = 1,022,687.04 : x
  2. Step 2: Convert to fraction form
    3,547,228.80/5,321,629.44 = 1,022,687.04/x
  3. Step 3: Cross multiply
    3,547,228.80x = 5,321,629.44 × 1,022,687.04
  4. Step 4: Simplify right side
    3,547,228.80x = 5,442,361,459,970.46
  5. Step 5: Solve for x
    x = 5,442,361,459,970.46/3,547,228.80
  6. Step 6: Final answer
    x = 1,534,257.24

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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.