Home / 3,687,305.96-5,084,602.26-2,911,649.96

Finding the Fourth Proportional to 3,687,305.96, 5,084,602.26 and 2,911,649.96

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Solution

The fourth proportional to 3,687,305.96, 5,084,602.26 and 2,911,649.96 is: 4,015,013.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687,305.96 : 5,084,602.26 = 2,911,649.96 : x
  2. Step 2: Convert to fraction form
    3,687,305.96/5,084,602.26 = 2,911,649.96/x
  3. Step 3: Cross multiply
    3,687,305.96x = 5,084,602.26 × 2,911,649.96
  4. Step 4: Simplify right side
    3,687,305.96x = 14,804,581,966,944.91
  5. Step 5: Solve for x
    x = 14,804,581,966,944.91/3,687,305.96
  6. Step 6: Final answer
    x = 4,015,013.16

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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.