Home / 3,846,037.64-5,307,201.24-2,126,727.60

Finding the Fourth Proportional to 3,846,037.64, 5,307,201.24 and 2,126,727.60

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Solution

The fourth proportional to 3,846,037.64, 5,307,201.24 and 2,126,727.60 is: 2,934,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,037.64 : 5,307,201.24 = 2,126,727.60 : x
  2. Step 2: Convert to fraction form
    3,846,037.64/5,307,201.24 = 2,126,727.60/x
  3. Step 3: Cross multiply
    3,846,037.64x = 5,307,201.24 × 2,126,727.60
  4. Step 4: Simplify right side
    3,846,037.64x = 11,286,971,355,862.22
  5. Step 5: Solve for x
    x = 11,286,971,355,862.22/3,846,037.64
  6. Step 6: Final answer
    x = 2,934,701.22

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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.