Home / 2,774,270.60-4,161,405.90-779,726.60

Finding the Fourth Proportional to 2,774,270.60, 4,161,405.90 and 779,726.60

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Solution

The fourth proportional to 2,774,270.60, 4,161,405.90 and 779,726.60 is: 1,169,589.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,270.60 : 4,161,405.90 = 779,726.60 : x
  2. Step 2: Convert to fraction form
    2,774,270.60/4,161,405.90 = 779,726.60/x
  3. Step 3: Cross multiply
    2,774,270.60x = 4,161,405.90 × 779,726.60
  4. Step 4: Simplify right side
    2,774,270.60x = 3,244,758,873,626.94
  5. Step 5: Solve for x
    x = 3,244,758,873,626.94/2,774,270.60
  6. Step 6: Final answer
    x = 1,169,589.90

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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.