Home / 2,425,107.60-3,637,661.40-827,139.60

Finding the Fourth Proportional to 2,425,107.60, 3,637,661.40 and 827,139.60

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Solution

The fourth proportional to 2,425,107.60, 3,637,661.40 and 827,139.60 is: 1,240,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,107.60 : 3,637,661.40 = 827,139.60 : x
  2. Step 2: Convert to fraction form
    2,425,107.60/3,637,661.40 = 827,139.60/x
  3. Step 3: Cross multiply
    2,425,107.60x = 3,637,661.40 × 827,139.60
  4. Step 4: Simplify right side
    2,425,107.60x = 3,008,853,795,331.44
  5. Step 5: Solve for x
    x = 3,008,853,795,331.44/2,425,107.60
  6. Step 6: Final answer
    x = 1,240,709.40

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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.