Home / 2,095,288.60-3,140,859.30-1,029,458.20

Finding the Fourth Proportional to 2,095,288.60, 3,140,859.30 and 1,029,458.20

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Solution

The fourth proportional to 2,095,288.60, 3,140,859.30 and 1,029,458.20 is: 1,543,168.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,288.60 : 3,140,859.30 = 1,029,458.20 : x
  2. Step 2: Convert to fraction form
    2,095,288.60/3,140,859.30 = 1,029,458.20/x
  3. Step 3: Cross multiply
    2,095,288.60x = 3,140,859.30 × 1,029,458.20
  4. Step 4: Simplify right side
    2,095,288.60x = 3,233,383,361,431.26
  5. Step 5: Solve for x
    x = 3,233,383,361,431.26/2,095,288.60
  6. Step 6: Final answer
    x = 1,543,168.50

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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.