Home / 2,305,214.79-3,457,773.90-768,321.48

Finding the Fourth Proportional to 2,305,214.79, 3,457,773.90 and 768,321.48

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Solution

The fourth proportional to 2,305,214.79, 3,457,773.90 and 768,321.48 is: 1,152,466.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,214.79 : 3,457,773.90 = 768,321.48 : x
  2. Step 2: Convert to fraction form
    2,305,214.79/3,457,773.90 = 768,321.48/x
  3. Step 3: Cross multiply
    2,305,214.79x = 3,457,773.90 × 768,321.48
  4. Step 4: Simplify right side
    2,305,214.79x = 2,656,681,960,353.37
  5. Step 5: Solve for x
    x = 2,656,681,960,353.37/2,305,214.79
  6. Step 6: Final answer
    x = 1,152,466.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.