Home / 2,448,309.74-3,378,749.49-1,360,627.16

Finding the Fourth Proportional to 2,448,309.74, 3,378,749.49 and 1,360,627.16

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Solution

The fourth proportional to 2,448,309.74, 3,378,749.49 and 1,360,627.16 is: 1,877,711.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,309.74 : 3,378,749.49 = 1,360,627.16 : x
  2. Step 2: Convert to fraction form
    2,448,309.74/3,378,749.49 = 1,360,627.16/x
  3. Step 3: Cross multiply
    2,448,309.74x = 3,378,749.49 × 1,360,627.16
  4. Step 4: Simplify right side
    2,448,309.74x = 4,597,218,322,930.15
  5. Step 5: Solve for x
    x = 4,597,218,322,930.15/2,448,309.74
  6. Step 6: Final answer
    x = 1,877,711.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.