Home / 2,312,538.05-3,467,611.85-1,015,159.43

Finding the Fourth Proportional to 2,312,538.05, 3,467,611.85 and 1,015,159.43

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Solution

The fourth proportional to 2,312,538.05, 3,467,611.85 and 1,015,159.43 is: 1,522,214.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,538.05 : 3,467,611.85 = 1,015,159.43 : x
  2. Step 2: Convert to fraction form
    2,312,538.05/3,467,611.85 = 1,015,159.43/x
  3. Step 3: Cross multiply
    2,312,538.05x = 3,467,611.85 × 1,015,159.43
  4. Step 4: Simplify right side
    2,312,538.05x = 3,520,178,846,693.39
  5. Step 5: Solve for x
    x = 3,520,178,846,693.39/2,312,538.05
  6. Step 6: Final answer
    x = 1,522,214.46

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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.