Home / 3,931,249.05-5,425,346.99-2,361,860.89

Finding the Fourth Proportional to 3,931,249.05, 5,425,346.99 and 2,361,860.89

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Solution

The fourth proportional to 3,931,249.05, 5,425,346.99 and 2,361,860.89 is: 3,259,502.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,249.05 : 5,425,346.99 = 2,361,860.89 : x
  2. Step 2: Convert to fraction form
    3,931,249.05/5,425,346.99 = 2,361,860.89/x
  3. Step 3: Cross multiply
    3,931,249.05x = 5,425,346.99 × 2,361,860.89
  4. Step 4: Simplify right side
    3,931,249.05x = 12,813,914,862,701.51
  5. Step 5: Solve for x
    x = 12,813,914,862,701.51/3,931,249.05
  6. Step 6: Final answer
    x = 3,259,502.18

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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.