Home / 2,201,146.40-3,301,719.60-1,081,402.40

Finding the Fourth Proportional to 2,201,146.40, 3,301,719.60 and 1,081,402.40

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Solution

The fourth proportional to 2,201,146.40, 3,301,719.60 and 1,081,402.40 is: 1,622,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,146.40 : 3,301,719.60 = 1,081,402.40 : x
  2. Step 2: Convert to fraction form
    2,201,146.40/3,301,719.60 = 1,081,402.40/x
  3. Step 3: Cross multiply
    2,201,146.40x = 3,301,719.60 × 1,081,402.40
  4. Step 4: Simplify right side
    2,201,146.40x = 3,570,487,499,567.04
  5. Step 5: Solve for x
    x = 3,570,487,499,567.04/2,201,146.40
  6. Step 6: Final answer
    x = 1,622,103.60

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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.