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Finding the Fourth Proportional to 3,583,496.73, 5,371,554.54 and 1,561,363.73

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Solution

The fourth proportional to 3,583,496.73, 5,371,554.54 and 1,561,363.73 is: 2,340,437.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,496.73 : 5,371,554.54 = 1,561,363.73 : x
  2. Step 2: Convert to fraction form
    3,583,496.73/5,371,554.54 = 1,561,363.73/x
  3. Step 3: Cross multiply
    3,583,496.73x = 5,371,554.54 × 1,561,363.73
  4. Step 4: Simplify right side
    3,583,496.73x = 8,386,950,431,613.51
  5. Step 5: Solve for x
    x = 8,386,950,431,613.51/3,583,496.73
  6. Step 6: Final answer
    x = 2,340,437.58

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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.