Home / 2,906,921.80-4,360,382.70-2,276,374.60

Finding the Fourth Proportional to 2,906,921.80, 4,360,382.70 and 2,276,374.60

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Solution

The fourth proportional to 2,906,921.80, 4,360,382.70 and 2,276,374.60 is: 3,414,561.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,921.80 : 4,360,382.70 = 2,276,374.60 : x
  2. Step 2: Convert to fraction form
    2,906,921.80/4,360,382.70 = 2,276,374.60/x
  3. Step 3: Cross multiply
    2,906,921.80x = 4,360,382.70 × 2,276,374.60
  4. Step 4: Simplify right side
    2,906,921.80x = 9,925,864,424,559.42
  5. Step 5: Solve for x
    x = 9,925,864,424,559.42/2,906,921.80
  6. Step 6: Final answer
    x = 3,414,561.90

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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.