Home / 4,823,067.36-7,238,100.51-3,887,731.20

Finding the Fourth Proportional to 4,823,067.36, 7,238,100.51 and 3,887,731.20

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Solution

The fourth proportional to 4,823,067.36, 7,238,100.51 and 3,887,731.20 is: 5,834,417.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823,067.36 : 7,238,100.51 = 3,887,731.20 : x
  2. Step 2: Convert to fraction form
    4,823,067.36/7,238,100.51 = 3,887,731.20/x
  3. Step 3: Cross multiply
    4,823,067.36x = 7,238,100.51 × 3,887,731.20
  4. Step 4: Simplify right side
    4,823,067.36x = 28,139,789,181,462.91
  5. Step 5: Solve for x
    x = 28,139,789,181,462.91/4,823,067.36
  6. Step 6: Final answer
    x = 5,834,417.62

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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.