Home / 3,845,832.48-5,307,355.31-2,127,061.89

Finding the Fourth Proportional to 3,845,832.48, 5,307,355.31 and 2,127,061.89

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Solution

The fourth proportional to 3,845,832.48, 5,307,355.31 and 2,127,061.89 is: 2,935,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,832.48 : 5,307,355.31 = 2,127,061.89 : x
  2. Step 2: Convert to fraction form
    3,845,832.48/5,307,355.31 = 2,127,061.89/x
  3. Step 3: Cross multiply
    3,845,832.48x = 5,307,355.31 × 2,127,061.89
  4. Step 4: Simplify right side
    3,845,832.48x = 11,289,073,205,954.83
  5. Step 5: Solve for x
    x = 11,289,073,205,954.83/3,845,832.48
  6. Step 6: Final answer
    x = 2,935,404.30

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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.