Home / 2,421,834.78-3,631,490.97-904,269.75

Finding the Fourth Proportional to 2,421,834.78, 3,631,490.97 and 904,269.75

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Solution

The fourth proportional to 2,421,834.78, 3,631,490.97 and 904,269.75 is: 1,355,933.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,834.78 : 3,631,490.97 = 904,269.75 : x
  2. Step 2: Convert to fraction form
    2,421,834.78/3,631,490.97 = 904,269.75/x
  3. Step 3: Cross multiply
    2,421,834.78x = 3,631,490.97 × 904,269.75
  4. Step 4: Simplify right side
    2,421,834.78x = 3,283,847,431,569.16
  5. Step 5: Solve for x
    x = 3,283,847,431,569.16/2,421,834.78
  6. Step 6: Final answer
    x = 1,355,933.72

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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.