Home / 4,918,870.31-6,788,040.25-2,743,366.79

Finding the Fourth Proportional to 4,918,870.31, 6,788,040.25 and 2,743,366.79

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Solution

The fourth proportional to 4,918,870.31, 6,788,040.25 and 2,743,366.79 is: 3,785,845.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,870.31 : 6,788,040.25 = 2,743,366.79 : x
  2. Step 2: Convert to fraction form
    4,918,870.31/6,788,040.25 = 2,743,366.79/x
  3. Step 3: Cross multiply
    4,918,870.31x = 6,788,040.25 × 2,743,366.79
  4. Step 4: Simplify right side
    4,918,870.31x = 18,622,084,191,033.30
  5. Step 5: Solve for x
    x = 18,622,084,191,033.30/4,918,870.31
  6. Step 6: Final answer
    x = 3,785,845.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.