Home / 2,729,580.98-4,095,221.01-810,502.20

Finding the Fourth Proportional to 2,729,580.98, 4,095,221.01 and 810,502.20

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Solution

The fourth proportional to 2,729,580.98, 4,095,221.01 and 810,502.20 is: 1,216,005.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,580.98 : 4,095,221.01 = 810,502.20 : x
  2. Step 2: Convert to fraction form
    2,729,580.98/4,095,221.01 = 810,502.20/x
  3. Step 3: Cross multiply
    2,729,580.98x = 4,095,221.01 × 810,502.20
  4. Step 4: Simplify right side
    2,729,580.98x = 3,319,185,637,331.38
  5. Step 5: Solve for x
    x = 3,319,185,637,331.38/2,729,580.98
  6. Step 6: Final answer
    x = 1,216,005.56

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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.