Home / 3,400,627.66-4,692,774.89-1,851,858.45

Finding the Fourth Proportional to 3,400,627.66, 4,692,774.89 and 1,851,858.45

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Solution

The fourth proportional to 3,400,627.66, 4,692,774.89 and 1,851,858.45 is: 2,555,514.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,627.66 : 4,692,774.89 = 1,851,858.45 : x
  2. Step 2: Convert to fraction form
    3,400,627.66/4,692,774.89 = 1,851,858.45/x
  3. Step 3: Cross multiply
    3,400,627.66x = 4,692,774.89 × 1,851,858.45
  4. Step 4: Simplify right side
    3,400,627.66x = 8,690,354,838,623.97
  5. Step 5: Solve for x
    x = 8,690,354,838,623.97/3,400,627.66
  6. Step 6: Final answer
    x = 2,555,514.96

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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.