Home / 2,001,914.40-3,003,163.20-654,139.20

Finding the Fourth Proportional to 2,001,914.40, 3,003,163.20 and 654,139.20

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Solution

The fourth proportional to 2,001,914.40, 3,003,163.20 and 654,139.20 is: 981,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,914.40 : 3,003,163.20 = 654,139.20 : x
  2. Step 2: Convert to fraction form
    2,001,914.40/3,003,163.20 = 654,139.20/x
  3. Step 3: Cross multiply
    2,001,914.40x = 3,003,163.20 × 654,139.20
  4. Step 4: Simplify right side
    2,001,914.40x = 1,964,486,773,117.44
  5. Step 5: Solve for x
    x = 1,964,486,773,117.44/2,001,914.40
  6. Step 6: Final answer
    x = 981,304.08

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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.