Home / 3,022,649.35-4,534,572.03-863,693.98

Finding the Fourth Proportional to 3,022,649.35, 4,534,572.03 and 863,693.98

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Solution

The fourth proportional to 3,022,649.35, 4,534,572.03 and 863,693.98 is: 1,295,711.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,649.35 : 4,534,572.03 = 863,693.98 : x
  2. Step 2: Convert to fraction form
    3,022,649.35/4,534,572.03 = 863,693.98/x
  3. Step 3: Cross multiply
    3,022,649.35x = 4,534,572.03 × 863,693.98
  4. Step 4: Simplify right side
    3,022,649.35x = 3,916,482,552,850.95
  5. Step 5: Solve for x
    x = 3,916,482,552,850.95/3,022,649.35
  6. Step 6: Final answer
    x = 1,295,711.84

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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.