Home / 3,635,689.68-5,015,405.52-2,774,754.72

Finding the Fourth Proportional to 3,635,689.68, 5,015,405.52 and 2,774,754.72

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Solution

The fourth proportional to 3,635,689.68, 5,015,405.52 and 2,774,754.72 is: 3,827,752.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,689.68 : 5,015,405.52 = 2,774,754.72 : x
  2. Step 2: Convert to fraction form
    3,635,689.68/5,015,405.52 = 2,774,754.72/x
  3. Step 3: Cross multiply
    3,635,689.68x = 5,015,405.52 × 2,774,754.72
  4. Step 4: Simplify right side
    3,635,689.68x = 13,916,520,139,334.05
  5. Step 5: Solve for x
    x = 13,916,520,139,334.05/3,635,689.68
  6. Step 6: Final answer
    x = 3,827,752.47

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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.