Home / 2,489,075.46-3,734,388.23-891,652.39

Finding the Fourth Proportional to 2,489,075.46, 3,734,388.23 and 891,652.39

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Solution

The fourth proportional to 2,489,075.46, 3,734,388.23 and 891,652.39 is: 1,337,756.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,075.46 : 3,734,388.23 = 891,652.39 : x
  2. Step 2: Convert to fraction form
    2,489,075.46/3,734,388.23 = 891,652.39/x
  3. Step 3: Cross multiply
    2,489,075.46x = 3,734,388.23 × 891,652.39
  4. Step 4: Simplify right side
    2,489,075.46x = 3,329,776,190,467.37
  5. Step 5: Solve for x
    x = 3,329,776,190,467.37/2,489,075.46
  6. Step 6: Final answer
    x = 1,337,756.22

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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.