Home / 3,258,129.80-4,887,921.31-1,069,796.94

Finding the Fourth Proportional to 3,258,129.80, 4,887,921.31 and 1,069,796.94

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Solution

The fourth proportional to 3,258,129.80, 4,887,921.31 and 1,069,796.94 is: 1,604,934.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,129.80 : 4,887,921.31 = 1,069,796.94 : x
  2. Step 2: Convert to fraction form
    3,258,129.80/4,887,921.31 = 1,069,796.94/x
  3. Step 3: Cross multiply
    3,258,129.80x = 4,887,921.31 × 1,069,796.94
  4. Step 4: Simplify right side
    3,258,129.80x = 5,229,083,280,636.43
  5. Step 5: Solve for x
    x = 5,229,083,280,636.43/3,258,129.80
  6. Step 6: Final answer
    x = 1,604,934.00

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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.