Home / 2,210,614.80-3,317,671.80-863,422.80

Finding the Fourth Proportional to 2,210,614.80, 3,317,671.80 and 863,422.80

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Solution

The fourth proportional to 2,210,614.80, 3,317,671.80 and 863,422.80 is: 1,295,817.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,614.80 : 3,317,671.80 = 863,422.80 : x
  2. Step 2: Convert to fraction form
    2,210,614.80/3,317,671.80 = 863,422.80/x
  3. Step 3: Cross multiply
    2,210,614.80x = 3,317,671.80 × 863,422.80
  4. Step 4: Simplify right side
    2,210,614.80x = 2,864,553,475,037.04
  5. Step 5: Solve for x
    x = 2,864,553,475,037.04/2,210,614.80
  6. Step 6: Final answer
    x = 1,295,817.56

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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.