Home / 3,578,679.42-5,330,116.32-3,561,241.46

Finding the Fourth Proportional to 3,578,679.42, 5,330,116.32 and 3,561,241.46

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Solution

The fourth proportional to 3,578,679.42, 5,330,116.32 and 3,561,241.46 is: 5,304,144.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,679.42 : 5,330,116.32 = 3,561,241.46 : x
  2. Step 2: Convert to fraction form
    3,578,679.42/5,330,116.32 = 3,561,241.46/x
  3. Step 3: Cross multiply
    3,578,679.42x = 5,330,116.32 × 3,561,241.46
  4. Step 4: Simplify right side
    3,578,679.42x = 18,981,831,225,406.63
  5. Step 5: Solve for x
    x = 18,981,831,225,406.63/3,578,679.42
  6. Step 6: Final answer
    x = 5,304,144.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.