Home / 2,552,590.80-3,828,886.20-2,198,005.20

Finding the Fourth Proportional to 2,552,590.80, 3,828,886.20 and 2,198,005.20

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Solution

The fourth proportional to 2,552,590.80, 3,828,886.20 and 2,198,005.20 is: 3,297,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,590.80 : 3,828,886.20 = 2,198,005.20 : x
  2. Step 2: Convert to fraction form
    2,552,590.80/3,828,886.20 = 2,198,005.20/x
  3. Step 3: Cross multiply
    2,552,590.80x = 3,828,886.20 × 2,198,005.20
  4. Step 4: Simplify right side
    2,552,590.80x = 8,415,911,777,808.24
  5. Step 5: Solve for x
    x = 8,415,911,777,808.24/2,552,590.80
  6. Step 6: Final answer
    x = 3,297,007.80

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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.