Home / 3,284,545.50-4,953,083.63-3,239,634.78

Finding the Fourth Proportional to 3,284,545.50, 4,953,083.63 and 3,239,634.78

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Solution

The fourth proportional to 3,284,545.50, 4,953,083.63 and 3,239,634.78 is: 4,885,358.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,545.50 : 4,953,083.63 = 3,239,634.78 : x
  2. Step 2: Convert to fraction form
    3,284,545.50/4,953,083.63 = 3,239,634.78/x
  3. Step 3: Cross multiply
    3,284,545.50x = 4,953,083.63 × 3,239,634.78
  4. Step 4: Simplify right side
    3,284,545.50x = 16,046,181,979,798.48
  5. Step 5: Solve for x
    x = 16,046,181,979,798.48/3,284,545.50
  6. Step 6: Final answer
    x = 4,885,358.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.