Home / 3,487,907.79-5,231,960.10-963,563.04

Finding the Fourth Proportional to 3,487,907.79, 5,231,960.10 and 963,563.04

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Solution

The fourth proportional to 3,487,907.79, 5,231,960.10 and 963,563.04 is: 1,445,371.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,907.79 : 5,231,960.10 = 963,563.04 : x
  2. Step 2: Convert to fraction form
    3,487,907.79/5,231,960.10 = 963,563.04/x
  3. Step 3: Cross multiply
    3,487,907.79x = 5,231,960.10 × 963,563.04
  4. Step 4: Simplify right side
    3,487,907.79x = 5,041,323,379,114.70
  5. Step 5: Solve for x
    x = 5,041,323,379,114.70/3,487,907.79
  6. Step 6: Final answer
    x = 1,445,371.75

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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.