Home / 2,072,448.60-3,107,751.30-950,861.40

Finding the Fourth Proportional to 2,072,448.60, 3,107,751.30 and 950,861.40

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Solution

The fourth proportional to 2,072,448.60, 3,107,751.30 and 950,861.40 is: 1,425,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,448.60 : 3,107,751.30 = 950,861.40 : x
  2. Step 2: Convert to fraction form
    2,072,448.60/3,107,751.30 = 950,861.40/x
  3. Step 3: Cross multiply
    2,072,448.60x = 3,107,751.30 × 950,861.40
  4. Step 4: Simplify right side
    2,072,448.60x = 2,955,040,751,969.82
  5. Step 5: Solve for x
    x = 2,955,040,751,969.82/2,072,448.60
  6. Step 6: Final answer
    x = 1,425,869.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.