Home / 1,933,669.48-2,667,719.46-1,425,579.88

Finding the Fourth Proportional to 1,933,669.48, 2,667,719.46 and 1,425,579.88

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Solution

The fourth proportional to 1,933,669.48, 2,667,719.46 and 1,425,579.88 is: 1,966,751.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,669.48 : 2,667,719.46 = 1,425,579.88 : x
  2. Step 2: Convert to fraction form
    1,933,669.48/2,667,719.46 = 1,425,579.88/x
  3. Step 3: Cross multiply
    1,933,669.48x = 2,667,719.46 × 1,425,579.88
  4. Step 4: Simplify right side
    1,933,669.48x = 3,803,047,187,660.46
  5. Step 5: Solve for x
    x = 3,803,047,187,660.46/1,933,669.48
  6. Step 6: Final answer
    x = 1,966,751.42

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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.