Home / 3,114,327.42-4,671,735.75-839,817.72

Finding the Fourth Proportional to 3,114,327.42, 4,671,735.75 and 839,817.72

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Solution

The fourth proportional to 3,114,327.42, 4,671,735.75 and 839,817.72 is: 1,259,792.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,327.42 : 4,671,735.75 = 839,817.72 : x
  2. Step 2: Convert to fraction form
    3,114,327.42/4,671,735.75 = 839,817.72/x
  3. Step 3: Cross multiply
    3,114,327.42x = 4,671,735.75 × 839,817.72
  4. Step 4: Simplify right side
    3,114,327.42x = 3,923,406,466,007.49
  5. Step 5: Solve for x
    x = 3,923,406,466,007.49/3,114,327.42
  6. Step 6: Final answer
    x = 1,259,792.54

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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.