Home / 4,830,761.40-7,245,976.05-1,236,559.47

Finding the Fourth Proportional to 4,830,761.40, 7,245,976.05 and 1,236,559.47

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Solution

The fourth proportional to 4,830,761.40, 7,245,976.05 and 1,236,559.47 is: 1,854,796.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,761.40 : 7,245,976.05 = 1,236,559.47 : x
  2. Step 2: Convert to fraction form
    4,830,761.40/7,245,976.05 = 1,236,559.47/x
  3. Step 3: Cross multiply
    4,830,761.40x = 7,245,976.05 × 1,236,559.47
  4. Step 4: Simplify right side
    4,830,761.40x = 8,960,080,304,020.69
  5. Step 5: Solve for x
    x = 8,960,080,304,020.69/4,830,761.40
  6. Step 6: Final answer
    x = 1,854,796.70

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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.