Home / 3,240,010.80-4,859,087.40-965,440.08

Finding the Fourth Proportional to 3,240,010.80, 4,859,087.40 and 965,440.08

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Solution

The fourth proportional to 3,240,010.80, 4,859,087.40 and 965,440.08 is: 1,447,883.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,010.80 : 4,859,087.40 = 965,440.08 : x
  2. Step 2: Convert to fraction form
    3,240,010.80/4,859,087.40 = 965,440.08/x
  3. Step 3: Cross multiply
    3,240,010.80x = 4,859,087.40 × 965,440.08
  4. Step 4: Simplify right side
    3,240,010.80x = 4,691,157,728,182.99
  5. Step 5: Solve for x
    x = 4,691,157,728,182.99/3,240,010.80
  6. Step 6: Final answer
    x = 1,447,883.36

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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.