Home / 3,104,944.15-4,284,822.37-1,728,258.40

Finding the Fourth Proportional to 3,104,944.15, 4,284,822.37 and 1,728,258.40

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Solution

The fourth proportional to 3,104,944.15, 4,284,822.37 and 1,728,258.40 is: 2,384,996.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,944.15 : 4,284,822.37 = 1,728,258.40 : x
  2. Step 2: Convert to fraction form
    3,104,944.15/4,284,822.37 = 1,728,258.40/x
  3. Step 3: Cross multiply
    3,104,944.15x = 4,284,822.37 × 1,728,258.40
  4. Step 4: Simplify right side
    3,104,944.15x = 7,405,280,253,460.41
  5. Step 5: Solve for x
    x = 7,405,280,253,460.41/3,104,944.15
  6. Step 6: Final answer
    x = 2,384,996.28

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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.