Home / 3,380,193.85-5,075,356.07-2,926,185.46

Finding the Fourth Proportional to 3,380,193.85, 5,075,356.07 and 2,926,185.46

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Solution

The fourth proportional to 3,380,193.85, 5,075,356.07 and 2,926,185.46 is: 4,393,663.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,193.85 : 5,075,356.07 = 2,926,185.46 : x
  2. Step 2: Convert to fraction form
    3,380,193.85/5,075,356.07 = 2,926,185.46/x
  3. Step 3: Cross multiply
    3,380,193.85x = 5,075,356.07 × 2,926,185.46
  4. Step 4: Simplify right side
    3,380,193.85x = 14,851,433,136,356.74
  5. Step 5: Solve for x
    x = 14,851,433,136,356.74/3,380,193.85
  6. Step 6: Final answer
    x = 4,393,663.14

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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.