Home / 3,881,261.24-5,356,014.96-2,227,680.56

Finding the Fourth Proportional to 3,881,261.24, 5,356,014.96 and 2,227,680.56

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Solution

The fourth proportional to 3,881,261.24, 5,356,014.96 and 2,227,680.56 is: 3,074,127.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,261.24 : 5,356,014.96 = 2,227,680.56 : x
  2. Step 2: Convert to fraction form
    3,881,261.24/5,356,014.96 = 2,227,680.56/x
  3. Step 3: Cross multiply
    3,881,261.24x = 5,356,014.96 × 2,227,680.56
  4. Step 4: Simplify right side
    3,881,261.24x = 11,931,490,405,461.18
  5. Step 5: Solve for x
    x = 11,931,490,405,461.18/3,881,261.24
  6. Step 6: Final answer
    x = 3,074,127.11

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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.