Home / 3,400,326.86-4,692,094.31-1,929,767.11

Finding the Fourth Proportional to 3,400,326.86, 4,692,094.31 and 1,929,767.11

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Solution

The fourth proportional to 3,400,326.86, 4,692,094.31 and 1,929,767.11 is: 2,662,876.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,326.86 : 4,692,094.31 = 1,929,767.11 : x
  2. Step 2: Convert to fraction form
    3,400,326.86/4,692,094.31 = 1,929,767.11/x
  3. Step 3: Cross multiply
    3,400,326.86x = 4,692,094.31 × 1,929,767.11
  4. Step 4: Simplify right side
    3,400,326.86x = 9,054,649,269,550.33
  5. Step 5: Solve for x
    x = 9,054,649,269,550.33/3,400,326.86
  6. Step 6: Final answer
    x = 2,662,876.15

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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.