Home / 3,426,422.01-5,139,644.58-867,635.73

Finding the Fourth Proportional to 3,426,422.01, 5,139,644.58 and 867,635.73

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Solution

The fourth proportional to 3,426,422.01, 5,139,644.58 and 867,635.73 is: 1,301,456.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,422.01 : 5,139,644.58 = 867,635.73 : x
  2. Step 2: Convert to fraction form
    3,426,422.01/5,139,644.58 = 867,635.73/x
  3. Step 3: Cross multiply
    3,426,422.01x = 5,139,644.58 × 867,635.73
  4. Step 4: Simplify right side
    3,426,422.01x = 4,459,339,277,108.84
  5. Step 5: Solve for x
    x = 4,459,339,277,108.84/3,426,422.01
  6. Step 6: Final answer
    x = 1,301,456.52

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Double scale
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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.