Home / 3,075,215.43-4,613,263.38-945,478.37

Finding the Fourth Proportional to 3,075,215.43, 4,613,263.38 and 945,478.37

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Solution

The fourth proportional to 3,075,215.43, 4,613,263.38 and 945,478.37 is: 1,418,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,215.43 : 4,613,263.38 = 945,478.37 : x
  2. Step 2: Convert to fraction form
    3,075,215.43/4,613,263.38 = 945,478.37/x
  3. Step 3: Cross multiply
    3,075,215.43x = 4,613,263.38 × 945,478.37
  4. Step 4: Simplify right side
    3,075,215.43x = 4,361,740,736,175.70
  5. Step 5: Solve for x
    x = 4,361,740,736,175.70/3,075,215.43
  6. Step 6: Final answer
    x = 1,418,352.90

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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.