Home / 3,436,787.07-5,155,844.49-1,306,705.57

Finding the Fourth Proportional to 3,436,787.07, 5,155,844.49 and 1,306,705.57

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Solution

The fourth proportional to 3,436,787.07, 5,155,844.49 and 1,306,705.57 is: 1,960,310.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,787.07 : 5,155,844.49 = 1,306,705.57 : x
  2. Step 2: Convert to fraction form
    3,436,787.07/5,155,844.49 = 1,306,705.57/x
  3. Step 3: Cross multiply
    3,436,787.07x = 5,155,844.49 × 1,306,705.57
  4. Step 4: Simplify right side
    3,436,787.07x = 6,737,170,713,136.81
  5. Step 5: Solve for x
    x = 6,737,170,713,136.81/3,436,787.07
  6. Step 6: Final answer
    x = 1,960,310.77

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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.