Home / 2,062,534.56-3,096,062.64-1,638,794.40

Finding the Fourth Proportional to 2,062,534.56, 3,096,062.64 and 1,638,794.40

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Solution

The fourth proportional to 2,062,534.56, 3,096,062.64 and 1,638,794.40 is: 2,459,987.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,534.56 : 3,096,062.64 = 1,638,794.40 : x
  2. Step 2: Convert to fraction form
    2,062,534.56/3,096,062.64 = 1,638,794.40/x
  3. Step 3: Cross multiply
    2,062,534.56x = 3,096,062.64 × 1,638,794.40
  4. Step 4: Simplify right side
    2,062,534.56x = 5,073,810,116,481.22
  5. Step 5: Solve for x
    x = 5,073,810,116,481.22/2,062,534.56
  6. Step 6: Final answer
    x = 2,459,987.93

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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.