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Finding the Fourth Proportional to 3,893,352, 5,840,028 and 1,233,960

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Solution

The fourth proportional to 3,893,352, 5,840,028 and 1,233,960 is: 1,850,940

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,352 : 5,840,028 = 1,233,960 : x
  2. Step 2: Convert to fraction form
    3,893,352/5,840,028 = 1,233,960/x
  3. Step 3: Cross multiply
    3,893,352x = 5,840,028 × 1,233,960
  4. Step 4: Simplify right side
    3,893,352x = 7,206,360,950,880
  5. Step 5: Solve for x
    x = 7,206,360,950,880/3,893,352
  6. Step 6: Final answer
    x = 1,850,940

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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.