Home / 2,250,504.36-3,105,774.36-1,231,916.40

Finding the Fourth Proportional to 2,250,504.36, 3,105,774.36 and 1,231,916.40

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Solution

The fourth proportional to 2,250,504.36, 3,105,774.36 and 1,231,916.40 is: 1,700,087.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,504.36 : 3,105,774.36 = 1,231,916.40 : x
  2. Step 2: Convert to fraction form
    2,250,504.36/3,105,774.36 = 1,231,916.40/x
  3. Step 3: Cross multiply
    2,250,504.36x = 3,105,774.36 × 1,231,916.40
  4. Step 4: Simplify right side
    2,250,504.36x = 3,826,054,368,783.50
  5. Step 5: Solve for x
    x = 3,826,054,368,783.50/2,250,504.36
  6. Step 6: Final answer
    x = 1,700,087.52

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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.