Home / 3,569,152.70-4,923,606.10-2,278,636.80

Finding the Fourth Proportional to 3,569,152.70, 4,923,606.10 and 2,278,636.80

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Solution

The fourth proportional to 3,569,152.70, 4,923,606.10 and 2,278,636.80 is: 3,143,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,152.70 : 4,923,606.10 = 2,278,636.80 : x
  2. Step 2: Convert to fraction form
    3,569,152.70/4,923,606.10 = 2,278,636.80/x
  3. Step 3: Cross multiply
    3,569,152.70x = 4,923,606.10 × 2,278,636.80
  4. Step 4: Simplify right side
    3,569,152.70x = 11,219,110,048,164.48
  5. Step 5: Solve for x
    x = 11,219,110,048,164.48/3,569,152.70
  6. Step 6: Final answer
    x = 3,143,353.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.