Home / 3,827,659.06-5,278,621.35-2,793,528.82

Finding the Fourth Proportional to 3,827,659.06, 5,278,621.35 and 2,793,528.82

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Solution

The fourth proportional to 3,827,659.06, 5,278,621.35 and 2,793,528.82 is: 3,852,480.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,659.06 : 5,278,621.35 = 2,793,528.82 : x
  2. Step 2: Convert to fraction form
    3,827,659.06/5,278,621.35 = 2,793,528.82/x
  3. Step 3: Cross multiply
    3,827,659.06x = 5,278,621.35 × 2,793,528.82
  4. Step 4: Simplify right side
    3,827,659.06x = 14,745,980,871,092.30
  5. Step 5: Solve for x
    x = 14,745,980,871,092.30/3,827,659.06
  6. Step 6: Final answer
    x = 3,852,480.23

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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.