Home / 3,075,352.40-4,613,028.60-800,872.40

Finding the Fourth Proportional to 3,075,352.40, 4,613,028.60 and 800,872.40

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Solution

The fourth proportional to 3,075,352.40, 4,613,028.60 and 800,872.40 is: 1,201,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,352.40 : 4,613,028.60 = 800,872.40 : x
  2. Step 2: Convert to fraction form
    3,075,352.40/4,613,028.60 = 800,872.40/x
  3. Step 3: Cross multiply
    3,075,352.40x = 4,613,028.60 × 800,872.40
  4. Step 4: Simplify right side
    3,075,352.40x = 3,694,447,286,150.64
  5. Step 5: Solve for x
    x = 3,694,447,286,150.64/3,075,352.40
  6. Step 6: Final answer
    x = 1,201,308.60

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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.