Home / 4,944,365.78-7,418,679.60-2,669,438.36

Finding the Fourth Proportional to 4,944,365.78, 7,418,679.60 and 2,669,438.36

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Solution

The fourth proportional to 4,944,365.78, 7,418,679.60 and 2,669,438.36 is: 4,005,308.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944,365.78 : 7,418,679.60 = 2,669,438.36 : x
  2. Step 2: Convert to fraction form
    4,944,365.78/7,418,679.60 = 2,669,438.36/x
  3. Step 3: Cross multiply
    4,944,365.78x = 7,418,679.60 × 2,669,438.36
  4. Step 4: Simplify right side
    4,944,365.78x = 19,803,707,904,789.45
  5. Step 5: Solve for x
    x = 19,803,707,904,789.45/4,944,365.78
  6. Step 6: Final answer
    x = 4,005,308.02

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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.