Home / 3,080,061.52-4,619,739.32-805,805.39

Finding the Fourth Proportional to 3,080,061.52, 4,619,739.32 and 805,805.39

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Solution

The fourth proportional to 3,080,061.52, 4,619,739.32 and 805,805.39 is: 1,208,615.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,061.52 : 4,619,739.32 = 805,805.39 : x
  2. Step 2: Convert to fraction form
    3,080,061.52/4,619,739.32 = 805,805.39/x
  3. Step 3: Cross multiply
    3,080,061.52x = 4,619,739.32 × 805,805.39
  4. Step 4: Simplify right side
    3,080,061.52x = 3,722,610,844,450.94
  5. Step 5: Solve for x
    x = 3,722,610,844,450.94/3,080,061.52
  6. Step 6: Final answer
    x = 1,208,615.74

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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.