Home / 4,826,821.28-6,655,554.82-3,082,196.70

Finding the Fourth Proportional to 4,826,821.28, 6,655,554.82 and 3,082,196.70

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Solution

The fourth proportional to 4,826,821.28, 6,655,554.82 and 3,082,196.70 is: 4,249,945.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,821.28 : 6,655,554.82 = 3,082,196.70 : x
  2. Step 2: Convert to fraction form
    4,826,821.28/6,655,554.82 = 3,082,196.70/x
  3. Step 3: Cross multiply
    4,826,821.28x = 6,655,554.82 × 3,082,196.70
  4. Step 4: Simplify right side
    4,826,821.28x = 20,513,729,106,725.84
  5. Step 5: Solve for x
    x = 20,513,729,106,725.84/4,826,821.28
  6. Step 6: Final answer
    x = 4,249,945.86

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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.