Home / 2,871,141.70-3,962,939.60-1,694,774.92

Finding the Fourth Proportional to 2,871,141.70, 3,962,939.60 and 1,694,774.92

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Solution

The fourth proportional to 2,871,141.70, 3,962,939.60 and 1,694,774.92 is: 2,339,240.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,141.70 : 3,962,939.60 = 1,694,774.92 : x
  2. Step 2: Convert to fraction form
    2,871,141.70/3,962,939.60 = 1,694,774.92/x
  3. Step 3: Cross multiply
    2,871,141.70x = 3,962,939.60 × 1,694,774.92
  4. Step 4: Simplify right side
    2,871,141.70x = 6,716,290,643,554.83
  5. Step 5: Solve for x
    x = 6,716,290,643,554.83/2,871,141.70
  6. Step 6: Final answer
    x = 2,339,240.39

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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.