Home / 3,777,776.98-5,213,472.87-2,146,460.92

Finding the Fourth Proportional to 3,777,776.98, 5,213,472.87 and 2,146,460.92

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Solution

The fourth proportional to 3,777,776.98, 5,213,472.87 and 2,146,460.92 is: 2,962,195.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,776.98 : 5,213,472.87 = 2,146,460.92 : x
  2. Step 2: Convert to fraction form
    3,777,776.98/5,213,472.87 = 2,146,460.92/x
  3. Step 3: Cross multiply
    3,777,776.98x = 5,213,472.87 × 2,146,460.92
  4. Step 4: Simplify right side
    3,777,776.98x = 11,190,515,772,935.24
  5. Step 5: Solve for x
    x = 11,190,515,772,935.24/3,777,776.98
  6. Step 6: Final answer
    x = 2,962,195.98

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1.5x scale

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.