Home / 3,419,160.80-5,128,085.10-1,023,083.60

Finding the Fourth Proportional to 3,419,160.80, 5,128,085.10 and 1,023,083.60

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Solution

The fourth proportional to 3,419,160.80, 5,128,085.10 and 1,023,083.60 is: 1,534,429.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,160.80 : 5,128,085.10 = 1,023,083.60 : x
  2. Step 2: Convert to fraction form
    3,419,160.80/5,128,085.10 = 1,023,083.60/x
  3. Step 3: Cross multiply
    3,419,160.80x = 5,128,085.10 × 1,023,083.60
  4. Step 4: Simplify right side
    3,419,160.80x = 5,246,459,765,214.36
  5. Step 5: Solve for x
    x = 5,246,459,765,214.36/3,419,160.80
  6. Step 6: Final answer
    x = 1,534,429.08

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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.