Home / 4,761,728.88-7,142,443.56-1,167,506.16

Finding the Fourth Proportional to 4,761,728.88, 7,142,443.56 and 1,167,506.16

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Solution

The fourth proportional to 4,761,728.88, 7,142,443.56 and 1,167,506.16 is: 1,751,222.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,728.88 : 7,142,443.56 = 1,167,506.16 : x
  2. Step 2: Convert to fraction form
    4,761,728.88/7,142,443.56 = 1,167,506.16/x
  3. Step 3: Cross multiply
    4,761,728.88x = 7,142,443.56 × 1,167,506.16
  4. Step 4: Simplify right side
    4,761,728.88x = 8,338,846,853,752.33
  5. Step 5: Solve for x
    x = 8,338,846,853,752.33/4,761,728.88
  6. Step 6: Final answer
    x = 1,751,222.52

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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.