Home / 3,164,218.85-4,366,622.18-1,713,914.80

Finding the Fourth Proportional to 3,164,218.85, 4,366,622.18 and 1,713,914.80

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Solution

The fourth proportional to 3,164,218.85, 4,366,622.18 and 1,713,914.80 is: 2,365,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,218.85 : 4,366,622.18 = 1,713,914.80 : x
  2. Step 2: Convert to fraction form
    3,164,218.85/4,366,622.18 = 1,713,914.80/x
  3. Step 3: Cross multiply
    3,164,218.85x = 4,366,622.18 × 1,713,914.80
  4. Step 4: Simplify right side
    3,164,218.85x = 7,484,018,380,310.26
  5. Step 5: Solve for x
    x = 7,484,018,380,310.26/3,164,218.85
  6. Step 6: Final answer
    x = 2,365,202.51

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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.