Home / 2,835,377.73-4,251,787.20-813,157.38

Finding the Fourth Proportional to 2,835,377.73, 4,251,787.20 and 813,157.38

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Solution

The fourth proportional to 2,835,377.73, 4,251,787.20 and 813,157.38 is: 1,219,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,377.73 : 4,251,787.20 = 813,157.38 : x
  2. Step 2: Convert to fraction form
    2,835,377.73/4,251,787.20 = 813,157.38/x
  3. Step 3: Cross multiply
    2,835,377.73x = 4,251,787.20 × 813,157.38
  4. Step 4: Simplify right side
    2,835,377.73x = 3,457,372,139,869.54
  5. Step 5: Solve for x
    x = 3,457,372,139,869.54/2,835,377.73
  6. Step 6: Final answer
    x = 1,219,369.15

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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.