Home / 4,912,441.44-7,360,515.96-2,987,530.26

Finding the Fourth Proportional to 4,912,441.44, 7,360,515.96 and 2,987,530.26

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Solution

The fourth proportional to 4,912,441.44, 7,360,515.96 and 2,987,530.26 is: 4,476,341.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,441.44 : 7,360,515.96 = 2,987,530.26 : x
  2. Step 2: Convert to fraction form
    4,912,441.44/7,360,515.96 = 2,987,530.26/x
  3. Step 3: Cross multiply
    4,912,441.44x = 7,360,515.96 × 2,987,530.26
  4. Step 4: Simplify right side
    4,912,441.44x = 21,989,764,159,712.95
  5. Step 5: Solve for x
    x = 21,989,764,159,712.95/4,912,441.44
  6. Step 6: Final answer
    x = 4,476,341.23

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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.