Home / 2,664,383.18-3,676,846.19-1,440,685.77

Finding the Fourth Proportional to 2,664,383.18, 3,676,846.19 and 1,440,685.77

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Solution

The fourth proportional to 2,664,383.18, 3,676,846.19 and 1,440,685.77 is: 1,988,144.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,383.18 : 3,676,846.19 = 1,440,685.77 : x
  2. Step 2: Convert to fraction form
    2,664,383.18/3,676,846.19 = 1,440,685.77/x
  3. Step 3: Cross multiply
    2,664,383.18x = 3,676,846.19 × 1,440,685.77
  4. Step 4: Simplify right side
    2,664,383.18x = 5,297,179,968,822.69
  5. Step 5: Solve for x
    x = 5,297,179,968,822.69/2,664,383.18
  6. Step 6: Final answer
    x = 1,988,144.96

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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.