Home / 3,306,800.59-4,960,441.46-1,385,783.53

Finding the Fourth Proportional to 3,306,800.59, 4,960,441.46 and 1,385,783.53

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Solution

The fourth proportional to 3,306,800.59, 4,960,441.46 and 1,385,783.53 is: 2,078,776.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,800.59 : 4,960,441.46 = 1,385,783.53 : x
  2. Step 2: Convert to fraction form
    3,306,800.59/4,960,441.46 = 1,385,783.53/x
  3. Step 3: Cross multiply
    3,306,800.59x = 4,960,441.46 × 1,385,783.53
  4. Step 4: Simplify right side
    3,306,800.59x = 6,874,098,076,797.15
  5. Step 5: Solve for x
    x = 6,874,098,076,797.15/3,306,800.59
  6. Step 6: Final answer
    x = 2,078,776.11

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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.