Home / 3,100,524.92-4,278,774.14-1,705,141.70

Finding the Fourth Proportional to 3,100,524.92, 4,278,774.14 and 1,705,141.70

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Solution

The fourth proportional to 3,100,524.92, 4,278,774.14 and 1,705,141.70 is: 2,353,122.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,524.92 : 4,278,774.14 = 1,705,141.70 : x
  2. Step 2: Convert to fraction form
    3,100,524.92/4,278,774.14 = 1,705,141.70/x
  3. Step 3: Cross multiply
    3,100,524.92x = 4,278,774.14 × 1,705,141.70
  4. Step 4: Simplify right side
    3,100,524.92x = 7,295,916,210,995.64
  5. Step 5: Solve for x
    x = 7,295,916,210,995.64/3,100,524.92
  6. Step 6: Final answer
    x = 2,353,122.91

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1.5x scale

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.