Home / 2,418,791.78-3,337,848.96-1,330,961.64

Finding the Fourth Proportional to 2,418,791.78, 3,337,848.96 and 1,330,961.64

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Solution

The fourth proportional to 2,418,791.78, 3,337,848.96 and 1,330,961.64 is: 1,836,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,791.78 : 3,337,848.96 = 1,330,961.64 : x
  2. Step 2: Convert to fraction form
    2,418,791.78/3,337,848.96 = 1,330,961.64/x
  3. Step 3: Cross multiply
    2,418,791.78x = 3,337,848.96 × 1,330,961.64
  4. Step 4: Simplify right side
    2,418,791.78x = 4,442,548,925,873.89
  5. Step 5: Solve for x
    x = 4,442,548,925,873.89/2,418,791.78
  6. Step 6: Final answer
    x = 1,836,681.01

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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.