Home / 2,337,216.80-3,504,788.40-1,075,431.20

Finding the Fourth Proportional to 2,337,216.80, 3,504,788.40 and 1,075,431.20

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Solution

The fourth proportional to 2,337,216.80, 3,504,788.40 and 1,075,431.20 is: 1,612,669.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,216.80 : 3,504,788.40 = 1,075,431.20 : x
  2. Step 2: Convert to fraction form
    2,337,216.80/3,504,788.40 = 1,075,431.20/x
  3. Step 3: Cross multiply
    2,337,216.80x = 3,504,788.40 × 1,075,431.20
  4. Step 4: Simplify right side
    2,337,216.80x = 3,769,158,794,758.08
  5. Step 5: Solve for x
    x = 3,769,158,794,758.08/2,337,216.80
  6. Step 6: Final answer
    x = 1,612,669.73

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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.