Home / 2,459,868.48-3,394,279.08-1,372,012.56

Finding the Fourth Proportional to 2,459,868.48, 3,394,279.08 and 1,372,012.56

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Solution

The fourth proportional to 2,459,868.48, 3,394,279.08 and 1,372,012.56 is: 1,893,188.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,868.48 : 3,394,279.08 = 1,372,012.56 : x
  2. Step 2: Convert to fraction form
    2,459,868.48/3,394,279.08 = 1,372,012.56/x
  3. Step 3: Cross multiply
    2,459,868.48x = 3,394,279.08 × 1,372,012.56
  4. Step 4: Simplify right side
    2,459,868.48x = 4,656,993,529,905.25
  5. Step 5: Solve for x
    x = 4,656,993,529,905.25/2,459,868.48
  6. Step 6: Final answer
    x = 1,893,188.02

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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.