Home / 3,577,075.20-5,365,612.80-3,325,132.80

Finding the Fourth Proportional to 3,577,075.20, 5,365,612.80 and 3,325,132.80

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Solution

The fourth proportional to 3,577,075.20, 5,365,612.80 and 3,325,132.80 is: 4,987,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,075.20 : 5,365,612.80 = 3,325,132.80 : x
  2. Step 2: Convert to fraction form
    3,577,075.20/5,365,612.80 = 3,325,132.80/x
  3. Step 3: Cross multiply
    3,577,075.20x = 5,365,612.80 × 3,325,132.80
  4. Step 4: Simplify right side
    3,577,075.20x = 17,841,375,113,379.84
  5. Step 5: Solve for x
    x = 17,841,375,113,379.84/3,577,075.20
  6. Step 6: Final answer
    x = 4,987,699.20

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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.