Home / 4,943,136-7,414,481.52-1,348,890.64

Finding the Fourth Proportional to 4,943,136, 7,414,481.52 and 1,348,890.64

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Solution

The fourth proportional to 4,943,136, 7,414,481.52 and 1,348,890.64 is: 2,023,275.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,136 : 7,414,481.52 = 1,348,890.64 : x
  2. Step 2: Convert to fraction form
    4,943,136/7,414,481.52 = 1,348,890.64/x
  3. Step 3: Cross multiply
    4,943,136x = 7,414,481.52 × 1,348,890.64
  4. Step 4: Simplify right side
    4,943,136x = 10,001,324,722,780.97
  5. Step 5: Solve for x
    x = 10,001,324,722,780.97/4,943,136
  6. Step 6: Final answer
    x = 2,023,275.25

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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.