Home / 2,811,222.36-3,879,469.08-1,522,058.76

Finding the Fourth Proportional to 2,811,222.36, 3,879,469.08 and 1,522,058.76

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Solution

The fourth proportional to 2,811,222.36, 3,879,469.08 and 1,522,058.76 is: 2,100,431.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,222.36 : 3,879,469.08 = 1,522,058.76 : x
  2. Step 2: Convert to fraction form
    2,811,222.36/3,879,469.08 = 1,522,058.76/x
  3. Step 3: Cross multiply
    2,811,222.36x = 3,879,469.08 × 1,522,058.76
  4. Step 4: Simplify right side
    2,811,222.36x = 5,904,779,897,363.14
  5. Step 5: Solve for x
    x = 5,904,779,897,363.14/2,811,222.36
  6. Step 6: Final answer
    x = 2,100,431.46

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Double scale
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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.