Home / 2,428,281.01-3,351,255.83-1,815,372.37

Finding the Fourth Proportional to 2,428,281.01, 3,351,255.83 and 1,815,372.37

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Solution

The fourth proportional to 2,428,281.01, 3,351,255.83 and 1,815,372.37 is: 2,505,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,281.01 : 3,351,255.83 = 1,815,372.37 : x
  2. Step 2: Convert to fraction form
    2,428,281.01/3,351,255.83 = 1,815,372.37/x
  3. Step 3: Cross multiply
    2,428,281.01x = 3,351,255.83 × 1,815,372.37
  4. Step 4: Simplify right side
    2,428,281.01x = 6,083,777,238,583.42
  5. Step 5: Solve for x
    x = 6,083,777,238,583.42/2,428,281.01
  6. Step 6: Final answer
    x = 2,505,384.35

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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.