Home / 3,053,281.88-4,213,540.49-1,657,845.60

Finding the Fourth Proportional to 3,053,281.88, 4,213,540.49 and 1,657,845.60

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Solution

The fourth proportional to 3,053,281.88, 4,213,540.49 and 1,657,845.60 is: 2,287,833.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,281.88 : 4,213,540.49 = 1,657,845.60 : x
  2. Step 2: Convert to fraction form
    3,053,281.88/4,213,540.49 = 1,657,845.60/x
  3. Step 3: Cross multiply
    3,053,281.88x = 4,213,540.49 × 1,657,845.60
  4. Step 4: Simplify right side
    3,053,281.88x = 6,985,399,546,019.91
  5. Step 5: Solve for x
    x = 6,985,399,546,019.91/3,053,281.88
  6. Step 6: Final answer
    x = 2,287,833.17

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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.