Home / 2,001,742.32-3,001,992.56-722,183.46

Finding the Fourth Proportional to 2,001,742.32, 3,001,992.56 and 722,183.46

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Solution

The fourth proportional to 2,001,742.32, 3,001,992.56 and 722,183.46 is: 1,083,051.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,742.32 : 3,001,992.56 = 722,183.46 : x
  2. Step 2: Convert to fraction form
    2,001,742.32/3,001,992.56 = 722,183.46/x
  3. Step 3: Cross multiply
    2,001,742.32x = 3,001,992.56 × 722,183.46
  4. Step 4: Simplify right side
    2,001,742.32x = 2,167,989,373,875.06
  5. Step 5: Solve for x
    x = 2,167,989,373,875.06/2,001,742.32
  6. Step 6: Final answer
    x = 1,083,051.18

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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.