Home / 2,681,857.08-3,701,095.80-1,663,589.88

Finding the Fourth Proportional to 2,681,857.08, 3,701,095.80 and 1,663,589.88

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Solution

The fourth proportional to 2,681,857.08, 3,701,095.80 and 1,663,589.88 is: 2,295,836.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,857.08 : 3,701,095.80 = 1,663,589.88 : x
  2. Step 2: Convert to fraction form
    2,681,857.08/3,701,095.80 = 1,663,589.88/x
  3. Step 3: Cross multiply
    2,681,857.08x = 3,701,095.80 × 1,663,589.88
  4. Step 4: Simplify right side
    2,681,857.08x = 6,157,105,517,790.50
  5. Step 5: Solve for x
    x = 6,157,105,517,790.50/2,681,857.08
  6. Step 6: Final answer
    x = 2,295,836.55

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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.