Home / 2,685,787.30-4,028,680.95-1,002,801.70

Finding the Fourth Proportional to 2,685,787.30, 4,028,680.95 and 1,002,801.70

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Solution

The fourth proportional to 2,685,787.30, 4,028,680.95 and 1,002,801.70 is: 1,504,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,787.30 : 4,028,680.95 = 1,002,801.70 : x
  2. Step 2: Convert to fraction form
    2,685,787.30/4,028,680.95 = 1,002,801.70/x
  3. Step 3: Cross multiply
    2,685,787.30x = 4,028,680.95 × 1,002,801.70
  4. Step 4: Simplify right side
    2,685,787.30x = 4,039,968,105,417.62
  5. Step 5: Solve for x
    x = 4,039,968,105,417.62/2,685,787.30
  6. Step 6: Final answer
    x = 1,504,202.55

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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.