Home / 4,314,619.38-6,470,247.12-1,617,472.92

Finding the Fourth Proportional to 4,314,619.38, 6,470,247.12 and 1,617,472.92

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Solution

The fourth proportional to 4,314,619.38, 6,470,247.12 and 1,617,472.92 is: 2,425,578.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,619.38 : 6,470,247.12 = 1,617,472.92 : x
  2. Step 2: Convert to fraction form
    4,314,619.38/6,470,247.12 = 1,617,472.92/x
  3. Step 3: Cross multiply
    4,314,619.38x = 6,470,247.12 × 1,617,472.92
  4. Step 4: Simplify right side
    4,314,619.38x = 10,465,449,532,636.94
  5. Step 5: Solve for x
    x = 10,465,449,532,636.94/4,314,619.38
  6. Step 6: Final answer
    x = 2,425,578.86

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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.