Home / 2,470,991.90-3,708,884.58-1,192,499.12

Finding the Fourth Proportional to 2,470,991.90, 3,708,884.58 and 1,192,499.12

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Solution

The fourth proportional to 2,470,991.90, 3,708,884.58 and 1,192,499.12 is: 1,789,905.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,991.90 : 3,708,884.58 = 1,192,499.12 : x
  2. Step 2: Convert to fraction form
    2,470,991.90/3,708,884.58 = 1,192,499.12/x
  3. Step 3: Cross multiply
    2,470,991.90x = 3,708,884.58 × 1,192,499.12
  4. Step 4: Simplify right side
    2,470,991.90x = 4,422,841,597,831.57
  5. Step 5: Solve for x
    x = 4,422,841,597,831.57/2,470,991.90
  6. Step 6: Final answer
    x = 1,789,905.34

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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.