Home / 2,174,069.20-3,259,937.40-910,469.20

Finding the Fourth Proportional to 2,174,069.20, 3,259,937.40 and 910,469.20

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Solution

The fourth proportional to 2,174,069.20, 3,259,937.40 and 910,469.20 is: 1,365,215.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,069.20 : 3,259,937.40 = 910,469.20 : x
  2. Step 2: Convert to fraction form
    2,174,069.20/3,259,937.40 = 910,469.20/x
  3. Step 3: Cross multiply
    2,174,069.20x = 3,259,937.40 × 910,469.20
  4. Step 4: Simplify right side
    2,174,069.20x = 2,968,072,596,628.08
  5. Step 5: Solve for x
    x = 2,968,072,596,628.08/2,174,069.20
  6. Step 6: Final answer
    x = 1,365,215.33

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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.