Home / 2,519,595.90-3,476,892.51-1,431,716.49

Finding the Fourth Proportional to 2,519,595.90, 3,476,892.51 and 1,431,716.49

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Solution

The fourth proportional to 2,519,595.90, 3,476,892.51 and 1,431,716.49 is: 1,975,683.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,595.90 : 3,476,892.51 = 1,431,716.49 : x
  2. Step 2: Convert to fraction form
    2,519,595.90/3,476,892.51 = 1,431,716.49/x
  3. Step 3: Cross multiply
    2,519,595.90x = 3,476,892.51 × 1,431,716.49
  4. Step 4: Simplify right side
    2,519,595.90x = 4,977,924,340,524.49
  5. Step 5: Solve for x
    x = 4,977,924,340,524.49/2,519,595.90
  6. Step 6: Final answer
    x = 1,975,683.62

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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.