Home / 3,213,741.72-4,426,450.02-2,395,322.58

Finding the Fourth Proportional to 3,213,741.72, 4,426,450.02 and 2,395,322.58

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Solution

The fourth proportional to 3,213,741.72, 4,426,450.02 and 2,395,322.58 is: 3,299,199.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,741.72 : 4,426,450.02 = 2,395,322.58 : x
  2. Step 2: Convert to fraction form
    3,213,741.72/4,426,450.02 = 2,395,322.58/x
  3. Step 3: Cross multiply
    3,213,741.72x = 4,426,450.02 × 2,395,322.58
  4. Step 4: Simplify right side
    3,213,741.72x = 10,602,775,682,147.45
  5. Step 5: Solve for x
    x = 10,602,775,682,147.45/3,213,741.72
  6. Step 6: Final answer
    x = 3,299,199.69

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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.