Home / 3,075,217.18-4,613,266-945,480.12

Finding the Fourth Proportional to 3,075,217.18, 4,613,266 and 945,480.12

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Solution

The fourth proportional to 3,075,217.18, 4,613,266 and 945,480.12 is: 1,418,355.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,217.18 : 4,613,266 = 945,480.12 : x
  2. Step 2: Convert to fraction form
    3,075,217.18/4,613,266 = 945,480.12/x
  3. Step 3: Cross multiply
    3,075,217.18x = 4,613,266 × 945,480.12
  4. Step 4: Simplify right side
    3,075,217.18x = 4,361,751,291,271.92
  5. Step 5: Solve for x
    x = 4,361,751,291,271.92/3,075,217.18
  6. Step 6: Final answer
    x = 1,418,355.53

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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.