Home / 3,021,119.06-4,169,236.13-2,139,647.39

Finding the Fourth Proportional to 3,021,119.06, 4,169,236.13 and 2,139,647.39

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Solution

The fourth proportional to 3,021,119.06, 4,169,236.13 and 2,139,647.39 is: 2,952,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,119.06 : 4,169,236.13 = 2,139,647.39 : x
  2. Step 2: Convert to fraction form
    3,021,119.06/4,169,236.13 = 2,139,647.39/x
  3. Step 3: Cross multiply
    3,021,119.06x = 4,169,236.13 × 2,139,647.39
  4. Step 4: Simplify right side
    3,021,119.06x = 8,920,695,203,573.06
  5. Step 5: Solve for x
    x = 8,920,695,203,573.06/3,021,119.06
  6. Step 6: Final answer
    x = 2,952,778.44

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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.