Home / 2,135,134.04-2,946,194.28-1,275,511.76

Finding the Fourth Proportional to 2,135,134.04, 2,946,194.28 and 1,275,511.76

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Solution

The fourth proportional to 2,135,134.04, 2,946,194.28 and 1,275,511.76 is: 1,760,032.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,134.04 : 2,946,194.28 = 1,275,511.76 : x
  2. Step 2: Convert to fraction form
    2,135,134.04/2,946,194.28 = 1,275,511.76/x
  3. Step 3: Cross multiply
    2,135,134.04x = 2,946,194.28 × 1,275,511.76
  4. Step 4: Simplify right side
    2,135,134.04x = 3,757,905,451,384.73
  5. Step 5: Solve for x
    x = 3,757,905,451,384.73/2,135,134.04
  6. Step 6: Final answer
    x = 1,760,032.57

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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.