Home / 3,389,307.40-5,084,821.64-1,568,984.68

Finding the Fourth Proportional to 3,389,307.40, 5,084,821.64 and 1,568,984.68

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Solution

The fourth proportional to 3,389,307.40, 5,084,821.64 and 1,568,984.68 is: 2,353,875.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,307.40 : 5,084,821.64 = 1,568,984.68 : x
  2. Step 2: Convert to fraction form
    3,389,307.40/5,084,821.64 = 1,568,984.68/x
  3. Step 3: Cross multiply
    3,389,307.40x = 5,084,821.64 × 1,568,984.68
  4. Step 4: Simplify right side
    3,389,307.40x = 7,978,007,253,692.48
  5. Step 5: Solve for x
    x = 7,978,007,253,692.48/3,389,307.40
  6. Step 6: Final answer
    x = 2,353,875.38

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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.