Home / 4,752,879.20-6,558,974.82-2,577,421.70

Finding the Fourth Proportional to 4,752,879.20, 6,558,974.82 and 2,577,421.70

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Solution

The fourth proportional to 4,752,879.20, 6,558,974.82 and 2,577,421.70 is: 3,556,842.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,879.20 : 6,558,974.82 = 2,577,421.70 : x
  2. Step 2: Convert to fraction form
    4,752,879.20/6,558,974.82 = 2,577,421.70/x
  3. Step 3: Cross multiply
    4,752,879.20x = 6,558,974.82 × 2,577,421.70
  4. Step 4: Simplify right side
    4,752,879.20x = 16,905,243,998,026.72
  5. Step 5: Solve for x
    x = 16,905,243,998,026.72/4,752,879.20
  6. Step 6: Final answer
    x = 3,556,842.77

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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.