Home / 2,664,980.97-3,997,751.48-868,004.37

Finding the Fourth Proportional to 2,664,980.97, 3,997,751.48 and 868,004.37

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Solution

The fourth proportional to 2,664,980.97, 3,997,751.48 and 868,004.37 is: 1,302,097.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,980.97 : 3,997,751.48 = 868,004.37 : x
  2. Step 2: Convert to fraction form
    2,664,980.97/3,997,751.48 = 868,004.37/x
  3. Step 3: Cross multiply
    2,664,980.97x = 3,997,751.48 × 868,004.37
  4. Step 4: Simplify right side
    2,664,980.97x = 3,470,065,750,473.95
  5. Step 5: Solve for x
    x = 3,470,065,750,473.95/2,664,980.97
  6. Step 6: Final answer
    x = 1,302,097.76

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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.