Home / 3,818,281.32-5,269,248.06-2,099,512.56

Finding the Fourth Proportional to 3,818,281.32, 5,269,248.06 and 2,099,512.56

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Solution

The fourth proportional to 3,818,281.32, 5,269,248.06 and 2,099,512.56 is: 2,897,338.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,281.32 : 5,269,248.06 = 2,099,512.56 : x
  2. Step 2: Convert to fraction form
    3,818,281.32/5,269,248.06 = 2,099,512.56/x
  3. Step 3: Cross multiply
    3,818,281.32x = 5,269,248.06 × 2,099,512.56
  4. Step 4: Simplify right side
    3,818,281.32x = 11,062,852,483,725.63
  5. Step 5: Solve for x
    x = 11,062,852,483,725.63/3,818,281.32
  6. Step 6: Final answer
    x = 2,897,338.24

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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.