Home / 2,838,400.80-4,262,516.40-2,002,816.80

Finding the Fourth Proportional to 2,838,400.80, 4,262,516.40 and 2,002,816.80

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Solution

The fourth proportional to 2,838,400.80, 4,262,516.40 and 2,002,816.80 is: 3,007,693.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,400.80 : 4,262,516.40 = 2,002,816.80 : x
  2. Step 2: Convert to fraction form
    2,838,400.80/4,262,516.40 = 2,002,816.80/x
  3. Step 3: Cross multiply
    2,838,400.80x = 4,262,516.40 × 2,002,816.80
  4. Step 4: Simplify right side
    2,838,400.80x = 8,537,039,456,195.52
  5. Step 5: Solve for x
    x = 8,537,039,456,195.52/2,838,400.80
  6. Step 6: Final answer
    x = 3,007,693.44

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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.