Home / 3,221,994.72-4,446,233.19-1,771,603.86

Finding the Fourth Proportional to 3,221,994.72, 4,446,233.19 and 1,771,603.86

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Solution

The fourth proportional to 3,221,994.72, 4,446,233.19 and 1,771,603.86 is: 2,444,747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,994.72 : 4,446,233.19 = 1,771,603.86 : x
  2. Step 2: Convert to fraction form
    3,221,994.72/4,446,233.19 = 1,771,603.86/x
  3. Step 3: Cross multiply
    3,221,994.72x = 4,446,233.19 × 1,771,603.86
  4. Step 4: Simplify right side
    3,221,994.72x = 7,876,963,881,864.11
  5. Step 5: Solve for x
    x = 7,876,963,881,864.11/3,221,994.72
  6. Step 6: Final answer
    x = 2,444,747.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.