Home / 3,637,111.36-5,455,667.04-1,479,310.49

Finding the Fourth Proportional to 3,637,111.36, 5,455,667.04 and 1,479,310.49

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Solution

The fourth proportional to 3,637,111.36, 5,455,667.04 and 1,479,310.49 is: 2,218,965.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,111.36 : 5,455,667.04 = 1,479,310.49 : x
  2. Step 2: Convert to fraction form
    3,637,111.36/5,455,667.04 = 1,479,310.49/x
  3. Step 3: Cross multiply
    3,637,111.36x = 5,455,667.04 × 1,479,310.49
  4. Step 4: Simplify right side
    3,637,111.36x = 8,070,625,494,471.56
  5. Step 5: Solve for x
    x = 8,070,625,494,471.56/3,637,111.36
  6. Step 6: Final answer
    x = 2,218,965.74

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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.