Home / 3,777,635.53-5,213,321.87-2,124,303.02

Finding the Fourth Proportional to 3,777,635.53, 5,213,321.87 and 2,124,303.02

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Solution

The fourth proportional to 3,777,635.53, 5,213,321.87 and 2,124,303.02 is: 2,931,642.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,635.53 : 5,213,321.87 = 2,124,303.02 : x
  2. Step 2: Convert to fraction form
    3,777,635.53/5,213,321.87 = 2,124,303.02/x
  3. Step 3: Cross multiply
    3,777,635.53x = 5,213,321.87 × 2,124,303.02
  4. Step 4: Simplify right side
    3,777,635.53x = 11,074,675,392,673.05
  5. Step 5: Solve for x
    x = 11,074,675,392,673.05/3,777,635.53
  6. Step 6: Final answer
    x = 2,931,642.11

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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.