Home / 2,285,871.15-3,154,380.98-1,305,617.70

Finding the Fourth Proportional to 2,285,871.15, 3,154,380.98 and 1,305,617.70

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Solution

The fourth proportional to 2,285,871.15, 3,154,380.98 and 1,305,617.70 is: 1,801,683.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,871.15 : 3,154,380.98 = 1,305,617.70 : x
  2. Step 2: Convert to fraction form
    2,285,871.15/3,154,380.98 = 1,305,617.70/x
  3. Step 3: Cross multiply
    2,285,871.15x = 3,154,380.98 × 1,305,617.70
  4. Step 4: Simplify right side
    2,285,871.15x = 4,118,415,633,503.26
  5. Step 5: Solve for x
    x = 4,118,415,633,503.26/2,285,871.15
  6. Step 6: Final answer
    x = 1,801,683.19

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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.