Home / 3,384,749.84-5,072,350.82-1,869,115.10

Finding the Fourth Proportional to 3,384,749.84, 5,072,350.82 and 1,869,115.10

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Solution

The fourth proportional to 3,384,749.84, 5,072,350.82 and 1,869,115.10 is: 2,801,036.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,749.84 : 5,072,350.82 = 1,869,115.10 : x
  2. Step 2: Convert to fraction form
    3,384,749.84/5,072,350.82 = 1,869,115.10/x
  3. Step 3: Cross multiply
    3,384,749.84x = 5,072,350.82 × 1,869,115.10
  4. Step 4: Simplify right side
    3,384,749.84x = 9,480,807,475,452.05
  5. Step 5: Solve for x
    x = 9,480,807,475,452.05/3,384,749.84
  6. Step 6: Final answer
    x = 2,801,036.39

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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.