Home / 3,422,444.76-4,722,975.18-1,873,806.84

Finding the Fourth Proportional to 3,422,444.76, 4,722,975.18 and 1,873,806.84

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Solution

The fourth proportional to 3,422,444.76, 4,722,975.18 and 1,873,806.84 is: 2,585,854.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,444.76 : 4,722,975.18 = 1,873,806.84 : x
  2. Step 2: Convert to fraction form
    3,422,444.76/4,722,975.18 = 1,873,806.84/x
  3. Step 3: Cross multiply
    3,422,444.76x = 4,722,975.18 × 1,873,806.84
  4. Step 4: Simplify right side
    3,422,444.76x = 8,849,943,197,434.23
  5. Step 5: Solve for x
    x = 8,849,943,197,434.23/3,422,444.76
  6. Step 6: Final answer
    x = 2,585,854.21

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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.