Home / 5,016,261.81-6,922,209.64-2,840,820.55

Finding the Fourth Proportional to 5,016,261.81, 6,922,209.64 and 2,840,820.55

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Solution

The fourth proportional to 5,016,261.81, 6,922,209.64 and 2,840,820.55 is: 3,920,201.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016,261.81 : 6,922,209.64 = 2,840,820.55 : x
  2. Step 2: Convert to fraction form
    5,016,261.81/6,922,209.64 = 2,840,820.55/x
  3. Step 3: Cross multiply
    5,016,261.81x = 6,922,209.64 × 2,840,820.55
  4. Step 4: Simplify right side
    5,016,261.81x = 19,664,755,396,720.10
  5. Step 5: Solve for x
    x = 19,664,755,396,720.10/5,016,261.81
  6. Step 6: Final answer
    x = 3,920,201.17

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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.