Home / 3,387,788.48-5,080,907.49-2,021,947.85

Finding the Fourth Proportional to 3,387,788.48, 5,080,907.49 and 2,021,947.85

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Solution

The fourth proportional to 3,387,788.48, 5,080,907.49 and 2,021,947.85 is: 3,032,459.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,788.48 : 5,080,907.49 = 2,021,947.85 : x
  2. Step 2: Convert to fraction form
    3,387,788.48/5,080,907.49 = 2,021,947.85/x
  3. Step 3: Cross multiply
    3,387,788.48x = 5,080,907.49 × 2,021,947.85
  4. Step 4: Simplify right side
    3,387,788.48x = 10,273,329,980,574.36
  5. Step 5: Solve for x
    x = 10,273,329,980,574.36/3,387,788.48
  6. Step 6: Final answer
    x = 3,032,459.09

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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.