Home / 3,216,794.72-4,438,067.02-2,055,920.48

Finding the Fourth Proportional to 3,216,794.72, 4,438,067.02 and 2,055,920.48

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Solution

The fourth proportional to 3,216,794.72, 4,438,067.02 and 2,055,920.48 is: 2,836,461.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,794.72 : 4,438,067.02 = 2,055,920.48 : x
  2. Step 2: Convert to fraction form
    3,216,794.72/4,438,067.02 = 2,055,920.48/x
  3. Step 3: Cross multiply
    3,216,794.72x = 4,438,067.02 × 2,055,920.48
  4. Step 4: Simplify right side
    3,216,794.72x = 9,124,312,878,030.57
  5. Step 5: Solve for x
    x = 9,124,312,878,030.57/3,216,794.72
  6. Step 6: Final answer
    x = 2,836,461.03

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1.5x scale

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.