Home / 2,179,577.53-3,267,594.78-760,630.06

Finding the Fourth Proportional to 2,179,577.53, 3,267,594.78 and 760,630.06

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Solution

The fourth proportional to 2,179,577.53, 3,267,594.78 and 760,630.06 is: 1,140,326.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,577.53 : 3,267,594.78 = 760,630.06 : x
  2. Step 2: Convert to fraction form
    2,179,577.53/3,267,594.78 = 760,630.06/x
  3. Step 3: Cross multiply
    2,179,577.53x = 3,267,594.78 × 760,630.06
  4. Step 4: Simplify right side
    2,179,577.53x = 2,485,430,813,567.09
  5. Step 5: Solve for x
    x = 2,485,430,813,567.09/2,179,577.53
  6. Step 6: Final answer
    x = 1,140,326.87

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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.