Home / 3,876,063.36-5,348,967.47-2,157,589.85

Finding the Fourth Proportional to 3,876,063.36, 5,348,967.47 and 2,157,589.85

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Solution

The fourth proportional to 3,876,063.36, 5,348,967.47 and 2,157,589.85 is: 2,977,474.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,063.36 : 5,348,967.47 = 2,157,589.85 : x
  2. Step 2: Convert to fraction form
    3,876,063.36/5,348,967.47 = 2,157,589.85/x
  3. Step 3: Cross multiply
    3,876,063.36x = 5,348,967.47 × 2,157,589.85
  4. Step 4: Simplify right side
    3,876,063.36x = 11,540,877,883,719.39
  5. Step 5: Solve for x
    x = 11,540,877,883,719.39/3,876,063.36
  6. Step 6: Final answer
    x = 2,977,474.00

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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.