Home / 2,083,145.60-3,125,020.80-885,065.60

Finding the Fourth Proportional to 2,083,145.60, 3,125,020.80 and 885,065.60

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Solution

The fourth proportional to 2,083,145.60, 3,125,020.80 and 885,065.60 is: 1,327,726.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,145.60 : 3,125,020.80 = 885,065.60 : x
  2. Step 2: Convert to fraction form
    2,083,145.60/3,125,020.80 = 885,065.60/x
  3. Step 3: Cross multiply
    2,083,145.60x = 3,125,020.80 × 885,065.60
  4. Step 4: Simplify right side
    2,083,145.60x = 2,765,848,409,364.48
  5. Step 5: Solve for x
    x = 2,765,848,409,364.48/2,083,145.60
  6. Step 6: Final answer
    x = 1,327,726.88

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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.