Home / 3,564,836.20-5,344,892.70-1,968,164.20

Finding the Fourth Proportional to 3,564,836.20, 5,344,892.70 and 1,968,164.20

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Solution

The fourth proportional to 3,564,836.20, 5,344,892.70 and 1,968,164.20 is: 2,950,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,836.20 : 5,344,892.70 = 1,968,164.20 : x
  2. Step 2: Convert to fraction form
    3,564,836.20/5,344,892.70 = 1,968,164.20/x
  3. Step 3: Cross multiply
    3,564,836.20x = 5,344,892.70 × 1,968,164.20
  4. Step 4: Simplify right side
    3,564,836.20x = 10,519,626,464,981.34
  5. Step 5: Solve for x
    x = 10,519,626,464,981.34/3,564,836.20
  6. Step 6: Final answer
    x = 2,950,942.45

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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.