Home / 2,664,383.43-3,676,846.53-1,440,686.02

Finding the Fourth Proportional to 2,664,383.43, 3,676,846.53 and 1,440,686.02

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Solution

The fourth proportional to 2,664,383.43, 3,676,846.53 and 1,440,686.02 is: 1,988,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,383.43 : 3,676,846.53 = 1,440,686.02 : x
  2. Step 2: Convert to fraction form
    2,664,383.43/3,676,846.53 = 1,440,686.02/x
  3. Step 3: Cross multiply
    2,664,383.43x = 3,676,846.53 × 1,440,686.02
  4. Step 4: Simplify right side
    2,664,383.43x = 5,297,181,387,866.11
  5. Step 5: Solve for x
    x = 5,297,181,387,866.11/2,664,383.43
  6. Step 6: Final answer
    x = 1,988,145.30

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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.