Home / 3,835,607.31-5,293,127.22-2,116,715.54

Finding the Fourth Proportional to 3,835,607.31, 5,293,127.22 and 2,116,715.54

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Solution

The fourth proportional to 3,835,607.31, 5,293,127.22 and 2,116,715.54 is: 2,921,061.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,607.31 : 5,293,127.22 = 2,116,715.54 : x
  2. Step 2: Convert to fraction form
    3,835,607.31/5,293,127.22 = 2,116,715.54/x
  3. Step 3: Cross multiply
    3,835,607.31x = 5,293,127.22 × 2,116,715.54
  4. Step 4: Simplify right side
    3,835,607.31x = 11,204,044,615,305.36
  5. Step 5: Solve for x
    x = 11,204,044,615,305.36/3,835,607.31
  6. Step 6: Final answer
    x = 2,921,061.44

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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.