Home / 3,178,626.37-4,770,059.57-1,156,869.71

Finding the Fourth Proportional to 3,178,626.37, 4,770,059.57 and 1,156,869.71

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Solution

The fourth proportional to 3,178,626.37, 4,770,059.57 and 1,156,869.71 is: 1,736,076.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,626.37 : 4,770,059.57 = 1,156,869.71 : x
  2. Step 2: Convert to fraction form
    3,178,626.37/4,770,059.57 = 1,156,869.71/x
  3. Step 3: Cross multiply
    3,178,626.37x = 4,770,059.57 × 1,156,869.71
  4. Step 4: Simplify right side
    3,178,626.37x = 5,518,337,425,644.28
  5. Step 5: Solve for x
    x = 5,518,337,425,644.28/3,178,626.37
  6. Step 6: Final answer
    x = 1,736,076.15

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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.