Home / 2,135,273.04-2,946,588.96-1,276,306.92

Finding the Fourth Proportional to 2,135,273.04, 2,946,588.96 and 1,276,306.92

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Solution

The fourth proportional to 2,135,273.04, 2,946,588.96 and 1,276,306.92 is: 1,761,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,273.04 : 2,946,588.96 = 1,276,306.92 : x
  2. Step 2: Convert to fraction form
    2,135,273.04/2,946,588.96 = 1,276,306.92/x
  3. Step 3: Cross multiply
    2,135,273.04x = 2,946,588.96 × 1,276,306.92
  4. Step 4: Simplify right side
    2,135,273.04x = 3,760,751,880,043.60
  5. Step 5: Solve for x
    x = 3,760,751,880,043.60/2,135,273.04
  6. Step 6: Final answer
    x = 1,761,251.05

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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.