Home / 2,827,121.58-4,240,662.93-1,144,200.78

Finding the Fourth Proportional to 2,827,121.58, 4,240,662.93 and 1,144,200.78

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Solution

The fourth proportional to 2,827,121.58, 4,240,662.93 and 1,144,200.78 is: 1,716,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,121.58 : 4,240,662.93 = 1,144,200.78 : x
  2. Step 2: Convert to fraction form
    2,827,121.58/4,240,662.93 = 1,144,200.78/x
  3. Step 3: Cross multiply
    2,827,121.58x = 4,240,662.93 × 1,144,200.78
  4. Step 4: Simplify right side
    2,827,121.58x = 4,852,169,832,223.09
  5. Step 5: Solve for x
    x = 4,852,169,832,223.09/2,827,121.58
  6. Step 6: Final answer
    x = 1,716,293.30

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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.