Home / 3,800,364.10-5,244,879.40-2,169,018.50

Finding the Fourth Proportional to 3,800,364.10, 5,244,879.40 and 2,169,018.50

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Solution

The fourth proportional to 3,800,364.10, 5,244,879.40 and 2,169,018.50 is: 2,993,460.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,364.10 : 5,244,879.40 = 2,169,018.50 : x
  2. Step 2: Convert to fraction form
    3,800,364.10/5,244,879.40 = 2,169,018.50/x
  3. Step 3: Cross multiply
    3,800,364.10x = 5,244,879.40 × 2,169,018.50
  4. Step 4: Simplify right side
    3,800,364.10x = 11,376,240,417,221.96
  5. Step 5: Solve for x
    x = 11,376,240,417,221.96/3,800,364.10
  6. Step 6: Final answer
    x = 2,993,460.66

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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.