Home / 3,286,727.40-4,930,091.10-1,869,551.40

Finding the Fourth Proportional to 3,286,727.40, 4,930,091.10 and 1,869,551.40

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Solution

The fourth proportional to 3,286,727.40, 4,930,091.10 and 1,869,551.40 is: 2,804,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,727.40 : 4,930,091.10 = 1,869,551.40 : x
  2. Step 2: Convert to fraction form
    3,286,727.40/4,930,091.10 = 1,869,551.40/x
  3. Step 3: Cross multiply
    3,286,727.40x = 4,930,091.10 × 1,869,551.40
  4. Step 4: Simplify right side
    3,286,727.40x = 9,217,058,718,132.54
  5. Step 5: Solve for x
    x = 9,217,058,718,132.54/3,286,727.40
  6. Step 6: Final answer
    x = 2,804,327.10

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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.