Home / 2,250,639.36-3,105,887.52-1,232,109.60

Finding the Fourth Proportional to 2,250,639.36, 3,105,887.52 and 1,232,109.60

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Solution

The fourth proportional to 2,250,639.36, 3,105,887.52 and 1,232,109.60 is: 1,700,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,639.36 : 3,105,887.52 = 1,232,109.60 : x
  2. Step 2: Convert to fraction form
    2,250,639.36/3,105,887.52 = 1,232,109.60/x
  3. Step 3: Cross multiply
    2,250,639.36x = 3,105,887.52 × 1,232,109.60
  4. Step 4: Simplify right side
    2,250,639.36x = 3,826,793,829,912.19
  5. Step 5: Solve for x
    x = 3,826,793,829,912.19/2,250,639.36
  6. Step 6: Final answer
    x = 1,700,314.10

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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.