Home / 2,080,125.90-2,870,518.60-1,162,362.62

Finding the Fourth Proportional to 2,080,125.90, 2,870,518.60 and 1,162,362.62

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Solution

The fourth proportional to 2,080,125.90, 2,870,518.60 and 1,162,362.62 is: 1,604,029.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,125.90 : 2,870,518.60 = 1,162,362.62 : x
  2. Step 2: Convert to fraction form
    2,080,125.90/2,870,518.60 = 1,162,362.62/x
  3. Step 3: Cross multiply
    2,080,125.90x = 2,870,518.60 × 1,162,362.62
  4. Step 4: Simplify right side
    2,080,125.90x = 3,336,583,529,283.98
  5. Step 5: Solve for x
    x = 3,336,583,529,283.98/2,080,125.90
  6. Step 6: Final answer
    x = 1,604,029.61

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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.