Home / 3,075,225.20-4,613,278.02-945,488.12

Finding the Fourth Proportional to 3,075,225.20, 4,613,278.02 and 945,488.12

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Solution

The fourth proportional to 3,075,225.20, 4,613,278.02 and 945,488.12 is: 1,418,367.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,225.20 : 4,613,278.02 = 945,488.12 : x
  2. Step 2: Convert to fraction form
    3,075,225.20/4,613,278.02 = 945,488.12/x
  3. Step 3: Cross multiply
    3,075,225.20x = 4,613,278.02 × 945,488.12
  4. Step 4: Simplify right side
    3,075,225.20x = 4,361,799,562,167.12
  5. Step 5: Solve for x
    x = 4,361,799,562,167.12/3,075,225.20
  6. Step 6: Final answer
    x = 1,418,367.53

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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.