Home / 3,330,239.75-4,997,352.50-1,436,981.19

Finding the Fourth Proportional to 3,330,239.75, 4,997,352.50 and 1,436,981.19

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Solution

The fourth proportional to 3,330,239.75, 4,997,352.50 and 1,436,981.19 is: 2,156,331.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,239.75 : 4,997,352.50 = 1,436,981.19 : x
  2. Step 2: Convert to fraction form
    3,330,239.75/4,997,352.50 = 1,436,981.19/x
  3. Step 3: Cross multiply
    3,330,239.75x = 4,997,352.50 × 1,436,981.19
  4. Step 4: Simplify right side
    3,330,239.75x = 7,181,101,542,299.48
  5. Step 5: Solve for x
    x = 7,181,101,542,299.48/3,330,239.75
  6. Step 6: Final answer
    x = 2,156,331.70

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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.