Home / 2,153,232.40-3,228,293.40-1,206,893.20

Finding the Fourth Proportional to 2,153,232.40, 3,228,293.40 and 1,206,893.20

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Solution

The fourth proportional to 2,153,232.40, 3,228,293.40 and 1,206,893.20 is: 1,809,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,232.40 : 3,228,293.40 = 1,206,893.20 : x
  2. Step 2: Convert to fraction form
    2,153,232.40/3,228,293.40 = 1,206,893.20/x
  3. Step 3: Cross multiply
    2,153,232.40x = 3,228,293.40 × 1,206,893.20
  4. Step 4: Simplify right side
    2,153,232.40x = 3,896,205,352,064.88
  5. Step 5: Solve for x
    x = 3,896,205,352,064.88/2,153,232.40
  6. Step 6: Final answer
    x = 1,809,468.11

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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.