Home / 4,015,543.16-5,541,513.96-2,179,999.98

Finding the Fourth Proportional to 4,015,543.16, 5,541,513.96 and 2,179,999.98

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Solution

The fourth proportional to 4,015,543.16, 5,541,513.96 and 2,179,999.98 is: 3,008,434.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015,543.16 : 5,541,513.96 = 2,179,999.98 : x
  2. Step 2: Convert to fraction form
    4,015,543.16/5,541,513.96 = 2,179,999.98/x
  3. Step 3: Cross multiply
    4,015,543.16x = 5,541,513.96 × 2,179,999.98
  4. Step 4: Simplify right side
    4,015,543.16x = 12,080,500,321,969.72
  5. Step 5: Solve for x
    x = 12,080,500,321,969.72/4,015,543.16
  6. Step 6: Final answer
    x = 3,008,434.93

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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.