Home / 3,119,600.80-4,672,402.80-2,559,728.80

Finding the Fourth Proportional to 3,119,600.80, 4,672,402.80 and 2,559,728.80

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Solution

The fourth proportional to 3,119,600.80, 4,672,402.80 and 2,559,728.80 is: 3,833,850.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,600.80 : 4,672,402.80 = 2,559,728.80 : x
  2. Step 2: Convert to fraction form
    3,119,600.80/4,672,402.80 = 2,559,728.80/x
  3. Step 3: Cross multiply
    3,119,600.80x = 4,672,402.80 × 2,559,728.80
  4. Step 4: Simplify right side
    3,119,600.80x = 11,960,084,012,360.64
  5. Step 5: Solve for x
    x = 11,960,084,012,360.64/3,119,600.80
  6. Step 6: Final answer
    x = 3,833,850.80

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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.