Home / 2,001,739.64-3,001,988.54-722,180.77

Finding the Fourth Proportional to 2,001,739.64, 3,001,988.54 and 722,180.77

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Solution

The fourth proportional to 2,001,739.64, 3,001,988.54 and 722,180.77 is: 1,083,047.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,739.64 : 3,001,988.54 = 722,180.77 : x
  2. Step 2: Convert to fraction form
    2,001,739.64/3,001,988.54 = 722,180.77/x
  3. Step 3: Cross multiply
    2,001,739.64x = 3,001,988.54 × 722,180.77
  4. Step 4: Simplify right side
    2,001,739.64x = 2,167,978,385,789.83
  5. Step 5: Solve for x
    x = 2,167,978,385,789.83/2,001,739.64
  6. Step 6: Final answer
    x = 1,083,047.14

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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.