Home / 3,487,384.05-5,231,174.22-963,039.30

Finding the Fourth Proportional to 3,487,384.05, 5,231,174.22 and 963,039.30

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Solution

The fourth proportional to 3,487,384.05, 5,231,174.22 and 963,039.30 is: 1,444,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,384.05 : 5,231,174.22 = 963,039.30 : x
  2. Step 2: Convert to fraction form
    3,487,384.05/5,231,174.22 = 963,039.30/x
  3. Step 3: Cross multiply
    3,487,384.05x = 5,231,174.22 × 963,039.30
  4. Step 4: Simplify right side
    3,487,384.05x = 5,037,826,359,006.85
  5. Step 5: Solve for x
    x = 5,037,826,359,006.85/3,487,384.05
  6. Step 6: Final answer
    x = 1,444,586.05

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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.