Home / 2,075,759.78-3,113,528.90-559,418.38

Finding the Fourth Proportional to 2,075,759.78, 3,113,528.90 and 559,418.38

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Solution

The fourth proportional to 2,075,759.78, 3,113,528.90 and 559,418.38 is: 839,097.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,759.78 : 3,113,528.90 = 559,418.38 : x
  2. Step 2: Convert to fraction form
    2,075,759.78/3,113,528.90 = 559,418.38/x
  3. Step 3: Cross multiply
    2,075,759.78x = 3,113,528.90 × 559,418.38
  4. Step 4: Simplify right side
    2,075,759.78x = 1,741,765,282,740.27
  5. Step 5: Solve for x
    x = 1,741,765,282,740.27/2,075,759.78
  6. Step 6: Final answer
    x = 839,097.71

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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.