Home / 4,983,879.39-6,877,753.82-2,692,040.10

Finding the Fourth Proportional to 4,983,879.39, 6,877,753.82 and 2,692,040.10

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Solution

The fourth proportional to 4,983,879.39, 6,877,753.82 and 2,692,040.10 is: 3,715,015.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,879.39 : 6,877,753.82 = 2,692,040.10 : x
  2. Step 2: Convert to fraction form
    4,983,879.39/6,877,753.82 = 2,692,040.10/x
  3. Step 3: Cross multiply
    4,983,879.39x = 6,877,753.82 × 2,692,040.10
  4. Step 4: Simplify right side
    4,983,879.39x = 18,515,189,081,368.18
  5. Step 5: Solve for x
    x = 18,515,189,081,368.18/4,983,879.39
  6. Step 6: Final answer
    x = 3,715,015.48

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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.