Home / 3,777,006.16-5,212,200.72-2,058,140.80

Finding the Fourth Proportional to 3,777,006.16, 5,212,200.72 and 2,058,140.80

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Solution

The fourth proportional to 3,777,006.16, 5,212,200.72 and 2,058,140.80 is: 2,840,197.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,006.16 : 5,212,200.72 = 2,058,140.80 : x
  2. Step 2: Convert to fraction form
    3,777,006.16/5,212,200.72 = 2,058,140.80/x
  3. Step 3: Cross multiply
    3,777,006.16x = 5,212,200.72 × 2,058,140.80
  4. Step 4: Simplify right side
    3,777,006.16x = 10,727,442,959,621.38
  5. Step 5: Solve for x
    x = 10,727,442,959,621.38/3,777,006.16
  6. Step 6: Final answer
    x = 2,840,197.37

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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.