Home / 2,174,062.66-3,000,292.78-1,256,261.38

Finding the Fourth Proportional to 2,174,062.66, 3,000,292.78 and 1,256,261.38

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Solution

The fourth proportional to 2,174,062.66, 3,000,292.78 and 1,256,261.38 is: 1,733,690.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,062.66 : 3,000,292.78 = 1,256,261.38 : x
  2. Step 2: Convert to fraction form
    2,174,062.66/3,000,292.78 = 1,256,261.38/x
  3. Step 3: Cross multiply
    2,174,062.66x = 3,000,292.78 × 1,256,261.38
  4. Step 4: Simplify right side
    2,174,062.66x = 3,769,151,948,206.84
  5. Step 5: Solve for x
    x = 3,769,151,948,206.84/2,174,062.66
  6. Step 6: Final answer
    x = 1,733,690.58

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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.