Home / 2,689,407.04-4,034,900.64-796,197.76

Finding the Fourth Proportional to 2,689,407.04, 4,034,900.64 and 796,197.76

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Solution

The fourth proportional to 2,689,407.04, 4,034,900.64 and 796,197.76 is: 1,194,530.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,407.04 : 4,034,900.64 = 796,197.76 : x
  2. Step 2: Convert to fraction form
    2,689,407.04/4,034,900.64 = 796,197.76/x
  3. Step 3: Cross multiply
    2,689,407.04x = 4,034,900.64 × 796,197.76
  4. Step 4: Simplify right side
    2,689,407.04x = 3,212,578,851,390.57
  5. Step 5: Solve for x
    x = 3,212,578,851,390.57/2,689,407.04
  6. Step 6: Final answer
    x = 1,194,530.54

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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.