Home / 2,942,507.80-4,413,775.80-893,186.04

Finding the Fourth Proportional to 2,942,507.80, 4,413,775.80 and 893,186.04

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Solution

The fourth proportional to 2,942,507.80, 4,413,775.80 and 893,186.04 is: 1,339,783.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,507.80 : 4,413,775.80 = 893,186.04 : x
  2. Step 2: Convert to fraction form
    2,942,507.80/4,413,775.80 = 893,186.04/x
  3. Step 3: Cross multiply
    2,942,507.80x = 4,413,775.80 × 893,186.04
  4. Step 4: Simplify right side
    2,942,507.80x = 3,942,322,928,249.83
  5. Step 5: Solve for x
    x = 3,942,322,928,249.83/2,942,507.80
  6. Step 6: Final answer
    x = 1,339,783.34

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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.