Home / 3,378,225.68-5,075,422.56-2,166,176.98

Finding the Fourth Proportional to 3,378,225.68, 5,075,422.56 and 2,166,176.98

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Solution

The fourth proportional to 3,378,225.68, 5,075,422.56 and 2,166,176.98 is: 3,254,449.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,225.68 : 5,075,422.56 = 2,166,176.98 : x
  2. Step 2: Convert to fraction form
    3,378,225.68/5,075,422.56 = 2,166,176.98/x
  3. Step 3: Cross multiply
    3,378,225.68x = 5,075,422.56 × 2,166,176.98
  4. Step 4: Simplify right side
    3,378,225.68x = 10,994,263,510,072.53
  5. Step 5: Solve for x
    x = 10,994,263,510,072.53/3,378,225.68
  6. Step 6: Final answer
    x = 3,254,449.10

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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.