Home / 4,021,331.56-6,030,717.42-1,325,153.80

Finding the Fourth Proportional to 4,021,331.56, 6,030,717.42 and 1,325,153.80

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Solution

The fourth proportional to 4,021,331.56, 6,030,717.42 and 1,325,153.80 is: 1,987,308.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,331.56 : 6,030,717.42 = 1,325,153.80 : x
  2. Step 2: Convert to fraction form
    4,021,331.56/6,030,717.42 = 1,325,153.80/x
  3. Step 3: Cross multiply
    4,021,331.56x = 6,030,717.42 × 1,325,153.80
  4. Step 4: Simplify right side
    4,021,331.56x = 7,991,628,105,839.20
  5. Step 5: Solve for x
    x = 7,991,628,105,839.20/4,021,331.56
  6. Step 6: Final answer
    x = 1,987,308.93

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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.