Home / 2,448,456.80-3,378,802.88-1,360,700.96

Finding the Fourth Proportional to 2,448,456.80, 3,378,802.88 and 1,360,700.96

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Solution

The fourth proportional to 2,448,456.80, 3,378,802.88 and 1,360,700.96 is: 1,877,729.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,456.80 : 3,378,802.88 = 1,360,700.96 : x
  2. Step 2: Convert to fraction form
    2,448,456.80/3,378,802.88 = 1,360,700.96/x
  3. Step 3: Cross multiply
    2,448,456.80x = 3,378,802.88 × 1,360,700.96
  4. Step 4: Simplify right side
    2,448,456.80x = 4,597,540,322,466.76
  5. Step 5: Solve for x
    x = 4,597,540,322,466.76/2,448,456.80
  6. Step 6: Final answer
    x = 1,877,729.81

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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.