Home / 3,996,871.84-5,515,348.24-2,254,444.96

Finding the Fourth Proportional to 3,996,871.84, 5,515,348.24 and 2,254,444.96

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Solution

The fourth proportional to 3,996,871.84, 5,515,348.24 and 2,254,444.96 is: 3,110,945.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,871.84 : 5,515,348.24 = 2,254,444.96 : x
  2. Step 2: Convert to fraction form
    3,996,871.84/5,515,348.24 = 2,254,444.96/x
  3. Step 3: Cross multiply
    3,996,871.84x = 5,515,348.24 × 2,254,444.96
  4. Step 4: Simplify right side
    3,996,871.84x = 12,434,049,042,312.87
  5. Step 5: Solve for x
    x = 12,434,049,042,312.87/3,996,871.84
  6. Step 6: Final answer
    x = 3,110,945.14

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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.