Home / 2,522,181.09-3,480,693.96-1,376,324.31

Finding the Fourth Proportional to 2,522,181.09, 3,480,693.96 and 1,376,324.31

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Solution

The fourth proportional to 2,522,181.09, 3,480,693.96 and 1,376,324.31 is: 1,899,373.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,181.09 : 3,480,693.96 = 1,376,324.31 : x
  2. Step 2: Convert to fraction form
    2,522,181.09/3,480,693.96 = 1,376,324.31/x
  3. Step 3: Cross multiply
    2,522,181.09x = 3,480,693.96 × 1,376,324.31
  4. Step 4: Simplify right side
    2,522,181.09x = 4,790,563,712,818.17
  5. Step 5: Solve for x
    x = 4,790,563,712,818.17/2,522,181.09
  6. Step 6: Final answer
    x = 1,899,373.42

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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.