Home / 3,625,133.20-5,434,128.60-2,028,461.20

Finding the Fourth Proportional to 3,625,133.20, 5,434,128.60 and 2,028,461.20

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Solution

The fourth proportional to 3,625,133.20, 5,434,128.60 and 2,028,461.20 is: 3,040,693.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,133.20 : 5,434,128.60 = 2,028,461.20 : x
  2. Step 2: Convert to fraction form
    3,625,133.20/5,434,128.60 = 2,028,461.20/x
  3. Step 3: Cross multiply
    3,625,133.20x = 5,434,128.60 × 2,028,461.20
  4. Step 4: Simplify right side
    3,625,133.20x = 11,022,919,020,910.32
  5. Step 5: Solve for x
    x = 11,022,919,020,910.32/3,625,133.20
  6. Step 6: Final answer
    x = 3,040,693.52

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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.