Home / 2,390,375.04-3,298,621.56-1,302,623.43

Finding the Fourth Proportional to 2,390,375.04, 3,298,621.56 and 1,302,623.43

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Solution

The fourth proportional to 2,390,375.04, 3,298,621.56 and 1,302,623.43 is: 1,797,568.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,375.04 : 3,298,621.56 = 1,302,623.43 : x
  2. Step 2: Convert to fraction form
    2,390,375.04/3,298,621.56 = 1,302,623.43/x
  3. Step 3: Cross multiply
    2,390,375.04x = 3,298,621.56 × 1,302,623.43
  4. Step 4: Simplify right side
    2,390,375.04x = 4,296,861,730,759.15
  5. Step 5: Solve for x
    x = 4,296,861,730,759.15/2,390,375.04
  6. Step 6: Final answer
    x = 1,797,568.02

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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.