Home / 4,761,015.76-7,140,568.79-2,331,122.08

Finding the Fourth Proportional to 4,761,015.76, 7,140,568.79 and 2,331,122.08

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Solution

The fourth proportional to 4,761,015.76, 7,140,568.79 and 2,331,122.08 is: 3,496,215.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,015.76 : 7,140,568.79 = 2,331,122.08 : x
  2. Step 2: Convert to fraction form
    4,761,015.76/7,140,568.79 = 2,331,122.08/x
  3. Step 3: Cross multiply
    4,761,015.76x = 7,140,568.79 × 2,331,122.08
  4. Step 4: Simplify right side
    4,761,015.76x = 16,645,537,558,472.27
  5. Step 5: Solve for x
    x = 16,645,537,558,472.27/4,761,015.76
  6. Step 6: Final answer
    x = 3,496,215.60

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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.