Home / 2,380,400.80-3,564,696.30-1,908,008.80

Finding the Fourth Proportional to 2,380,400.80, 3,564,696.30 and 1,908,008.80

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Solution

The fourth proportional to 2,380,400.80, 3,564,696.30 and 1,908,008.80 is: 2,857,280.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,400.80 : 3,564,696.30 = 1,908,008.80 : x
  2. Step 2: Convert to fraction form
    2,380,400.80/3,564,696.30 = 1,908,008.80/x
  3. Step 3: Cross multiply
    2,380,400.80x = 3,564,696.30 × 1,908,008.80
  4. Step 4: Simplify right side
    2,380,400.80x = 6,801,471,909,727.44
  5. Step 5: Solve for x
    x = 6,801,471,909,727.44/2,380,400.80
  6. Step 6: Final answer
    x = 2,857,280.13

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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.