Home / 2,047,349.70-2,826,248.52-1,322,550.78

Finding the Fourth Proportional to 2,047,349.70, 2,826,248.52 and 1,322,550.78

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Solution

The fourth proportional to 2,047,349.70, 2,826,248.52 and 1,322,550.78 is: 1,825,705.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,349.70 : 2,826,248.52 = 1,322,550.78 : x
  2. Step 2: Convert to fraction form
    2,047,349.70/2,826,248.52 = 1,322,550.78/x
  3. Step 3: Cross multiply
    2,047,349.70x = 2,826,248.52 × 1,322,550.78
  4. Step 4: Simplify right side
    2,047,349.70x = 3,737,857,184,599.85
  5. Step 5: Solve for x
    x = 3,737,857,184,599.85/2,047,349.70
  6. Step 6: Final answer
    x = 1,825,705.29

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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.