Home / 2,411,120.10-3,617,310.45-1,399,269.36

Finding the Fourth Proportional to 2,411,120.10, 3,617,310.45 and 1,399,269.36

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Solution

The fourth proportional to 2,411,120.10, 3,617,310.45 and 1,399,269.36 is: 2,099,269.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,120.10 : 3,617,310.45 = 1,399,269.36 : x
  2. Step 2: Convert to fraction form
    2,411,120.10/3,617,310.45 = 1,399,269.36/x
  3. Step 3: Cross multiply
    2,411,120.10x = 3,617,310.45 × 1,399,269.36
  4. Step 4: Simplify right side
    2,411,120.10x = 5,061,591,678,292.81
  5. Step 5: Solve for x
    x = 5,061,591,678,292.81/2,411,120.10
  6. Step 6: Final answer
    x = 2,099,269.83

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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.