Home / 2,758,477.43-4,137,871.58-839,451.06

Finding the Fourth Proportional to 2,758,477.43, 4,137,871.58 and 839,451.06

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Solution

The fourth proportional to 2,758,477.43, 4,137,871.58 and 839,451.06 is: 1,259,223.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,477.43 : 4,137,871.58 = 839,451.06 : x
  2. Step 2: Convert to fraction form
    2,758,477.43/4,137,871.58 = 839,451.06/x
  3. Step 3: Cross multiply
    2,758,477.43x = 4,137,871.58 × 839,451.06
  4. Step 4: Simplify right side
    2,758,477.43x = 3,473,540,682,925.56
  5. Step 5: Solve for x
    x = 3,473,540,682,925.56/2,758,477.43
  6. Step 6: Final answer
    x = 1,259,223.89

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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.