Home / 3,894,929-5,374,903.00-2,176,062.43

Finding the Fourth Proportional to 3,894,929, 5,374,903.00 and 2,176,062.43

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Solution

The fourth proportional to 3,894,929, 5,374,903.00 and 2,176,062.43 is: 3,002,910.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,929 : 5,374,903.00 = 2,176,062.43 : x
  2. Step 2: Convert to fraction form
    3,894,929/5,374,903.00 = 2,176,062.43/x
  3. Step 3: Cross multiply
    3,894,929x = 5,374,903.00 × 2,176,062.43
  4. Step 4: Simplify right side
    3,894,929x = 11,696,124,445,439.46
  5. Step 5: Solve for x
    x = 11,696,124,445,439.46/3,894,929
  6. Step 6: Final answer
    x = 3,002,910.82

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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.