Home / 4,022,594.09-5,551,288.69-2,187,175.60

Finding the Fourth Proportional to 4,022,594.09, 5,551,288.69 and 2,187,175.60

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Solution

The fourth proportional to 4,022,594.09, 5,551,288.69 and 2,187,175.60 is: 3,018,361.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,594.09 : 5,551,288.69 = 2,187,175.60 : x
  2. Step 2: Convert to fraction form
    4,022,594.09/5,551,288.69 = 2,187,175.60/x
  3. Step 3: Cross multiply
    4,022,594.09x = 5,551,288.69 × 2,187,175.60
  4. Step 4: Simplify right side
    4,022,594.09x = 12,141,643,143,567.52
  5. Step 5: Solve for x
    x = 12,141,643,143,567.52/4,022,594.09
  6. Step 6: Final answer
    x = 3,018,361.51

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Double scale
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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.