Home / 2,150,040.12-2,967,177.96-1,232,422.08

Finding the Fourth Proportional to 2,150,040.12, 2,967,177.96 and 1,232,422.08

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Solution

The fourth proportional to 2,150,040.12, 2,967,177.96 and 1,232,422.08 is: 1,700,812.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,040.12 : 2,967,177.96 = 1,232,422.08 : x
  2. Step 2: Convert to fraction form
    2,150,040.12/2,967,177.96 = 1,232,422.08/x
  3. Step 3: Cross multiply
    2,150,040.12x = 2,967,177.96 × 1,232,422.08
  4. Step 4: Simplify right side
    2,150,040.12x = 3,656,815,633,193.36
  5. Step 5: Solve for x
    x = 3,656,815,633,193.36/2,150,040.12
  6. Step 6: Final answer
    x = 1,700,812.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.