Home / 3,941,941.95-5,439,067.79-2,265,201.05

Finding the Fourth Proportional to 3,941,941.95, 5,439,067.79 and 2,265,201.05

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Solution

The fourth proportional to 3,941,941.95, 5,439,067.79 and 2,265,201.05 is: 3,125,510.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,941.95 : 5,439,067.79 = 2,265,201.05 : x
  2. Step 2: Convert to fraction form
    3,941,941.95/5,439,067.79 = 2,265,201.05/x
  3. Step 3: Cross multiply
    3,941,941.95x = 5,439,067.79 × 2,265,201.05
  4. Step 4: Simplify right side
    3,941,941.95x = 12,320,582,030,407.84
  5. Step 5: Solve for x
    x = 12,320,582,030,407.84/3,941,941.95
  6. Step 6: Final answer
    x = 3,125,510.77

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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.