Home / 2,252,678.62-3,108,808.50-1,393,685.50

Finding the Fourth Proportional to 2,252,678.62, 3,108,808.50 and 1,393,685.50

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Solution

The fourth proportional to 2,252,678.62, 3,108,808.50 and 1,393,685.50 is: 1,923,355.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,678.62 : 3,108,808.50 = 1,393,685.50 : x
  2. Step 2: Convert to fraction form
    2,252,678.62/3,108,808.50 = 1,393,685.50/x
  3. Step 3: Cross multiply
    2,252,678.62x = 3,108,808.50 × 1,393,685.50
  4. Step 4: Simplify right side
    2,252,678.62x = 4,332,701,328,726.75
  5. Step 5: Solve for x
    x = 4,332,701,328,726.75/2,252,678.62
  6. Step 6: Final answer
    x = 1,923,355.28

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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.