Home / 2,222,871.39-3,066,283.35-1,339,206.75

Finding the Fourth Proportional to 2,222,871.39, 3,066,283.35 and 1,339,206.75

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Solution

The fourth proportional to 2,222,871.39, 3,066,283.35 and 1,339,206.75 is: 1,847,334.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,871.39 : 3,066,283.35 = 1,339,206.75 : x
  2. Step 2: Convert to fraction form
    2,222,871.39/3,066,283.35 = 1,339,206.75/x
  3. Step 3: Cross multiply
    2,222,871.39x = 3,066,283.35 × 1,339,206.75
  4. Step 4: Simplify right side
    2,222,871.39x = 4,106,387,359,732.61
  5. Step 5: Solve for x
    x = 4,106,387,359,732.61/2,222,871.39
  6. Step 6: Final answer
    x = 1,847,334.66

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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.