Home / 3,783,671.28-5,221,577.27-2,064,902.31

Finding the Fourth Proportional to 3,783,671.28, 5,221,577.27 and 2,064,902.31

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Solution

The fourth proportional to 3,783,671.28, 5,221,577.27 and 2,064,902.31 is: 2,849,625.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,671.28 : 5,221,577.27 = 2,064,902.31 : x
  2. Step 2: Convert to fraction form
    3,783,671.28/5,221,577.27 = 2,064,902.31/x
  3. Step 3: Cross multiply
    3,783,671.28x = 5,221,577.27 × 2,064,902.31
  4. Step 4: Simplify right side
    3,783,671.28x = 10,782,046,956,341.98
  5. Step 5: Solve for x
    x = 10,782,046,956,341.98/3,783,671.28
  6. Step 6: Final answer
    x = 2,849,625.71

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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.