Home / 3,075,216.18-4,613,264.50-945,479.12

Finding the Fourth Proportional to 3,075,216.18, 4,613,264.50 and 945,479.12

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Solution

The fourth proportional to 3,075,216.18, 4,613,264.50 and 945,479.12 is: 1,418,354.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,216.18 : 4,613,264.50 = 945,479.12 : x
  2. Step 2: Convert to fraction form
    3,075,216.18/4,613,264.50 = 945,479.12/x
  3. Step 3: Cross multiply
    3,075,216.18x = 4,613,264.50 × 945,479.12
  4. Step 4: Simplify right side
    3,075,216.18x = 4,361,745,259,787.24
  5. Step 5: Solve for x
    x = 4,361,745,259,787.24/3,075,216.18
  6. Step 6: Final answer
    x = 1,418,354.03

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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.