Home / 3,487,378.05-5,231,165.22-963,033.30

Finding the Fourth Proportional to 3,487,378.05, 5,231,165.22 and 963,033.30

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Solution

The fourth proportional to 3,487,378.05, 5,231,165.22 and 963,033.30 is: 1,444,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,378.05 : 5,231,165.22 = 963,033.30 : x
  2. Step 2: Convert to fraction form
    3,487,378.05/5,231,165.22 = 963,033.30/x
  3. Step 3: Cross multiply
    3,487,378.05x = 5,231,165.22 × 963,033.30
  4. Step 4: Simplify right side
    3,487,378.05x = 5,037,786,304,661.83
  5. Step 5: Solve for x
    x = 5,037,786,304,661.83/3,487,378.05
  6. Step 6: Final answer
    x = 1,444,577.05

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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.