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Finding the Fourth Proportional to 3,881,294.68, 5,823,064.50 and 1,606,398.52

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Solution

The fourth proportional to 3,881,294.68, 5,823,064.50 and 1,606,398.52 is: 2,410,062.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,294.68 : 5,823,064.50 = 1,606,398.52 : x
  2. Step 2: Convert to fraction form
    3,881,294.68/5,823,064.50 = 1,606,398.52/x
  3. Step 3: Cross multiply
    3,881,294.68x = 5,823,064.50 × 1,606,398.52
  4. Step 4: Simplify right side
    3,881,294.68x = 9,354,162,194,664.54
  5. Step 5: Solve for x
    x = 9,354,162,194,664.54/3,881,294.68
  6. Step 6: Final answer
    x = 2,410,062.35

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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.