Home / 3,578,677.42-5,330,113.34-3,561,239.46

Finding the Fourth Proportional to 3,578,677.42, 5,330,113.34 and 3,561,239.46

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Solution

The fourth proportional to 3,578,677.42, 5,330,113.34 and 3,561,239.46 is: 5,304,141.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,677.42 : 5,330,113.34 = 3,561,239.46 : x
  2. Step 2: Convert to fraction form
    3,578,677.42/5,330,113.34 = 3,561,239.46/x
  3. Step 3: Cross multiply
    3,578,677.42x = 5,330,113.34 × 3,561,239.46
  4. Step 4: Simplify right side
    3,578,677.42x = 18,981,809,952,680.39
  5. Step 5: Solve for x
    x = 18,981,809,952,680.39/3,578,677.42
  6. Step 6: Final answer
    x = 5,304,141.09

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1.5x scale

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.