Home / 3,360,344.20-5,039,933.10-1,229,331.40

Finding the Fourth Proportional to 3,360,344.20, 5,039,933.10 and 1,229,331.40

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Solution

The fourth proportional to 3,360,344.20, 5,039,933.10 and 1,229,331.40 is: 1,843,783.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,344.20 : 5,039,933.10 = 1,229,331.40 : x
  2. Step 2: Convert to fraction form
    3,360,344.20/5,039,933.10 = 1,229,331.40/x
  3. Step 3: Cross multiply
    3,360,344.20x = 5,039,933.10 × 1,229,331.40
  4. Step 4: Simplify right side
    3,360,344.20x = 6,195,748,013,729.34
  5. Step 5: Solve for x
    x = 6,195,748,013,729.34/3,360,344.20
  6. Step 6: Final answer
    x = 1,843,783.75

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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.