Home / 2,774,185.96-4,161,278.88-779,641.96

Finding the Fourth Proportional to 2,774,185.96, 4,161,278.88 and 779,641.96

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Solution

The fourth proportional to 2,774,185.96, 4,161,278.88 and 779,641.96 is: 1,169,462.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,185.96 : 4,161,278.88 = 779,641.96 : x
  2. Step 2: Convert to fraction form
    2,774,185.96/4,161,278.88 = 779,641.96/x
  3. Step 3: Cross multiply
    2,774,185.96x = 4,161,278.88 × 779,641.96
  4. Step 4: Simplify right side
    2,774,185.96x = 3,244,307,622,109.81
  5. Step 5: Solve for x
    x = 3,244,307,622,109.81/2,774,185.96
  6. Step 6: Final answer
    x = 1,169,462.92

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Similar ratio
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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.