Home / 3,746,309.70-5,169,913.74-2,027,431.56

Finding the Fourth Proportional to 3,746,309.70, 5,169,913.74 and 2,027,431.56

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Solution

The fourth proportional to 3,746,309.70, 5,169,913.74 and 2,027,431.56 is: 2,797,858.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,309.70 : 5,169,913.74 = 2,027,431.56 : x
  2. Step 2: Convert to fraction form
    3,746,309.70/5,169,913.74 = 2,027,431.56/x
  3. Step 3: Cross multiply
    3,746,309.70x = 5,169,913.74 × 2,027,431.56
  4. Step 4: Simplify right side
    3,746,309.70x = 10,481,646,278,953.63
  5. Step 5: Solve for x
    x = 10,481,646,278,953.63/3,746,309.70
  6. Step 6: Final answer
    x = 2,797,858.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.