Home / 3,894,922.13-5,374,893.51-2,176,055.55

Finding the Fourth Proportional to 3,894,922.13, 5,374,893.51 and 2,176,055.55

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Solution

The fourth proportional to 3,894,922.13, 5,374,893.51 and 2,176,055.55 is: 3,002,901.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,922.13 : 5,374,893.51 = 2,176,055.55 : x
  2. Step 2: Convert to fraction form
    3,894,922.13/5,374,893.51 = 2,176,055.55/x
  3. Step 3: Cross multiply
    3,894,922.13x = 5,374,893.51 × 2,176,055.55
  4. Step 4: Simplify right side
    3,894,922.13x = 11,696,066,853,094.48
  5. Step 5: Solve for x
    x = 11,696,066,853,094.48/3,894,922.13
  6. Step 6: Final answer
    x = 3,002,901.34

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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.