Home / 4,655,662.38-6,425,698.41-2,914,139.70

Finding the Fourth Proportional to 4,655,662.38, 6,425,698.41 and 2,914,139.70

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Solution

The fourth proportional to 4,655,662.38, 6,425,698.41 and 2,914,139.70 is: 4,022,066.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655,662.38 : 6,425,698.41 = 2,914,139.70 : x
  2. Step 2: Convert to fraction form
    4,655,662.38/6,425,698.41 = 2,914,139.70/x
  3. Step 3: Cross multiply
    4,655,662.38x = 6,425,698.41 × 2,914,139.70
  4. Step 4: Simplify right side
    4,655,662.38x = 18,725,382,836,807.88
  5. Step 5: Solve for x
    x = 18,725,382,836,807.88/4,655,662.38
  6. Step 6: Final answer
    x = 4,022,066.32

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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.