Home / 3,422,528.93-4,726,290.38-2,200,955.78

Finding the Fourth Proportional to 3,422,528.93, 4,726,290.38 and 2,200,955.78

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Solution

The fourth proportional to 3,422,528.93, 4,726,290.38 and 2,200,955.78 is: 3,039,377.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,528.93 : 4,726,290.38 = 2,200,955.78 : x
  2. Step 2: Convert to fraction form
    3,422,528.93/4,726,290.38 = 2,200,955.78/x
  3. Step 3: Cross multiply
    3,422,528.93x = 4,726,290.38 × 2,200,955.78
  4. Step 4: Simplify right side
    3,422,528.93x = 10,402,356,095,183.17
  5. Step 5: Solve for x
    x = 10,402,356,095,183.17/3,422,528.93
  6. Step 6: Final answer
    x = 3,039,377.12

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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.