Home / 3,080,062.52-4,619,740.82-805,806.39

Finding the Fourth Proportional to 3,080,062.52, 4,619,740.82 and 805,806.39

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Solution

The fourth proportional to 3,080,062.52, 4,619,740.82 and 805,806.39 is: 1,208,617.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,062.52 : 4,619,740.82 = 805,806.39 : x
  2. Step 2: Convert to fraction form
    3,080,062.52/4,619,740.82 = 805,806.39/x
  3. Step 3: Cross multiply
    3,080,062.52x = 4,619,740.82 × 805,806.39
  4. Step 4: Simplify right side
    3,080,062.52x = 3,722,616,672,899.84
  5. Step 5: Solve for x
    x = 3,722,616,672,899.84/3,080,062.52
  6. Step 6: Final answer
    x = 1,208,617.24

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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.