Home / 2,760,314.10-4,140,471.15-867,246.90

Finding the Fourth Proportional to 2,760,314.10, 4,140,471.15 and 867,246.90

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Solution

The fourth proportional to 2,760,314.10, 4,140,471.15 and 867,246.90 is: 1,300,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,314.10 : 4,140,471.15 = 867,246.90 : x
  2. Step 2: Convert to fraction form
    2,760,314.10/4,140,471.15 = 867,246.90/x
  3. Step 3: Cross multiply
    2,760,314.10x = 4,140,471.15 × 867,246.90
  4. Step 4: Simplify right side
    2,760,314.10x = 3,590,810,769,376.94
  5. Step 5: Solve for x
    x = 3,590,810,769,376.94/2,760,314.10
  6. Step 6: Final answer
    x = 1,300,870.35

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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.