Home / 3,542,708.72-5,314,028.06-1,623,075.42

Finding the Fourth Proportional to 3,542,708.72, 5,314,028.06 and 1,623,075.42

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Solution

The fourth proportional to 3,542,708.72, 5,314,028.06 and 1,623,075.42 is: 2,434,597.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,708.72 : 5,314,028.06 = 1,623,075.42 : x
  2. Step 2: Convert to fraction form
    3,542,708.72/5,314,028.06 = 1,623,075.42/x
  3. Step 3: Cross multiply
    3,542,708.72x = 5,314,028.06 × 1,623,075.42
  4. Step 4: Simplify right side
    3,542,708.72x = 8,625,068,325,376.28
  5. Step 5: Solve for x
    x = 8,625,068,325,376.28/3,542,708.72
  6. Step 6: Final answer
    x = 2,434,597.09

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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.