Home / 4,121,984.39-5,688,429.62-2,286,382.88

Finding the Fourth Proportional to 4,121,984.39, 5,688,429.62 and 2,286,382.88

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Solution

The fourth proportional to 4,121,984.39, 5,688,429.62 and 2,286,382.88 is: 3,155,258.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,984.39 : 5,688,429.62 = 2,286,382.88 : x
  2. Step 2: Convert to fraction form
    4,121,984.39/5,688,429.62 = 2,286,382.88/x
  3. Step 3: Cross multiply
    4,121,984.39x = 5,688,429.62 × 2,286,382.88
  4. Step 4: Simplify right side
    4,121,984.39x = 13,005,928,057,378.84
  5. Step 5: Solve for x
    x = 13,005,928,057,378.84/4,121,984.39
  6. Step 6: Final answer
    x = 3,155,258.93

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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.