Home / 2,301,128.80-3,449,101.20-1,103,624.80

Finding the Fourth Proportional to 2,301,128.80, 3,449,101.20 and 1,103,624.80

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Solution

The fourth proportional to 2,301,128.80, 3,449,101.20 and 1,103,624.80 is: 1,654,194.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,128.80 : 3,449,101.20 = 1,103,624.80 : x
  2. Step 2: Convert to fraction form
    2,301,128.80/3,449,101.20 = 1,103,624.80/x
  3. Step 3: Cross multiply
    2,301,128.80x = 3,449,101.20 × 1,103,624.80
  4. Step 4: Simplify right side
    2,301,128.80x = 3,806,513,622,029.76
  5. Step 5: Solve for x
    x = 3,806,513,622,029.76/2,301,128.80
  6. Step 6: Final answer
    x = 1,654,194.07

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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.