Home / 3,400,327.42-4,692,095.10-1,929,767.66

Finding the Fourth Proportional to 3,400,327.42, 4,692,095.10 and 1,929,767.66

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Solution

The fourth proportional to 3,400,327.42, 4,692,095.10 and 1,929,767.66 is: 2,662,876.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,327.42 : 4,692,095.10 = 1,929,767.66 : x
  2. Step 2: Convert to fraction form
    3,400,327.42/4,692,095.10 = 1,929,767.66/x
  3. Step 3: Cross multiply
    3,400,327.42x = 4,692,095.10 × 1,929,767.66
  4. Step 4: Simplify right side
    3,400,327.42x = 9,054,653,375,759.35
  5. Step 5: Solve for x
    x = 9,054,653,375,759.35/3,400,327.42
  6. Step 6: Final answer
    x = 2,662,876.91

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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.