Home / 2,173,012.04-3,262,716.90-1,215,343.88

Finding the Fourth Proportional to 2,173,012.04, 3,262,716.90 and 1,215,343.88

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Solution

The fourth proportional to 2,173,012.04, 3,262,716.90 and 1,215,343.88 is: 1,824,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,012.04 : 3,262,716.90 = 1,215,343.88 : x
  2. Step 2: Convert to fraction form
    2,173,012.04/3,262,716.90 = 1,215,343.88/x
  3. Step 3: Cross multiply
    2,173,012.04x = 3,262,716.90 × 1,215,343.88
  4. Step 4: Simplify right side
    2,173,012.04x = 3,965,323,016,587.57
  5. Step 5: Solve for x
    x = 3,965,323,016,587.57/2,173,012.04
  6. Step 6: Final answer
    x = 1,824,804.90

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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.