Home / 3,777,782.96-5,213,525.45-2,124,450.38

Finding the Fourth Proportional to 3,777,782.96, 5,213,525.45 and 2,124,450.38

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Solution

The fourth proportional to 3,777,782.96, 5,213,525.45 and 2,124,450.38 is: 2,931,845.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,782.96 : 5,213,525.45 = 2,124,450.38 : x
  2. Step 2: Convert to fraction form
    3,777,782.96/5,213,525.45 = 2,124,450.38/x
  3. Step 3: Cross multiply
    3,777,782.96x = 5,213,525.45 × 2,124,450.38
  4. Step 4: Simplify right side
    3,777,782.96x = 11,075,876,125,803.73
  5. Step 5: Solve for x
    x = 11,075,876,125,803.73/3,777,782.96
  6. Step 6: Final answer
    x = 2,931,845.54

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Double scale
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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.