Home / 3,200,735.68-4,418,621.40-2,473,940.92

Finding the Fourth Proportional to 3,200,735.68, 4,418,621.40 and 2,473,940.92

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Solution

The fourth proportional to 3,200,735.68, 4,418,621.40 and 2,473,940.92 is: 3,415,279.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,735.68 : 4,418,621.40 = 2,473,940.92 : x
  2. Step 2: Convert to fraction form
    3,200,735.68/4,418,621.40 = 2,473,940.92/x
  3. Step 3: Cross multiply
    3,200,735.68x = 4,418,621.40 × 2,473,940.92
  4. Step 4: Simplify right side
    3,200,735.68x = 10,931,408,291,447.69
  5. Step 5: Solve for x
    x = 10,931,408,291,447.69/3,200,735.68
  6. Step 6: Final answer
    x = 3,415,279.92

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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.