Home / 3,074,818.32-4,611,754.44-1,025,515.08

Finding the Fourth Proportional to 3,074,818.32, 4,611,754.44 and 1,025,515.08

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Solution

The fourth proportional to 3,074,818.32, 4,611,754.44 and 1,025,515.08 is: 1,538,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,818.32 : 4,611,754.44 = 1,025,515.08 : x
  2. Step 2: Convert to fraction form
    3,074,818.32/4,611,754.44 = 1,025,515.08/x
  3. Step 3: Cross multiply
    3,074,818.32x = 4,611,754.44 × 1,025,515.08
  4. Step 4: Simplify right side
    3,074,818.32x = 4,729,423,723,476.96
  5. Step 5: Solve for x
    x = 4,729,423,723,476.96/3,074,818.32
  6. Step 6: Final answer
    x = 1,538,114.85

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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.