Home / 4,276,939.92-5,902,181.64-2,316,822.54

Finding the Fourth Proportional to 4,276,939.92, 5,902,181.64 and 2,316,822.54

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Solution

The fourth proportional to 4,276,939.92, 5,902,181.64 and 2,316,822.54 is: 3,197,217.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276,939.92 : 5,902,181.64 = 2,316,822.54 : x
  2. Step 2: Convert to fraction form
    4,276,939.92/5,902,181.64 = 2,316,822.54/x
  3. Step 3: Cross multiply
    4,276,939.92x = 5,902,181.64 × 2,316,822.54
  4. Step 4: Simplify right side
    4,276,939.92x = 13,674,307,458,726.17
  5. Step 5: Solve for x
    x = 13,674,307,458,726.17/4,276,939.92
  6. Step 6: Final answer
    x = 3,197,217.57

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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.