Home / 2,645,522.05-3,651,597.40-1,727,891.48

Finding the Fourth Proportional to 2,645,522.05, 3,651,597.40 and 1,727,891.48

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Solution

The fourth proportional to 2,645,522.05, 3,651,597.40 and 1,727,891.48 is: 2,384,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,522.05 : 3,651,597.40 = 1,727,891.48 : x
  2. Step 2: Convert to fraction form
    2,645,522.05/3,651,597.40 = 1,727,891.48/x
  3. Step 3: Cross multiply
    2,645,522.05x = 3,651,597.40 × 1,727,891.48
  4. Step 4: Simplify right side
    2,645,522.05x = 6,309,564,008,952.71
  5. Step 5: Solve for x
    x = 6,309,564,008,952.71/2,645,522.05
  6. Step 6: Final answer
    x = 2,384,997.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.