Home / 3,870,600.12-5,802,652.49-1,711,276.61

Finding the Fourth Proportional to 3,870,600.12, 5,802,652.49 and 1,711,276.61

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Solution

The fourth proportional to 3,870,600.12, 5,802,652.49 and 1,711,276.61 is: 2,565,479.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,600.12 : 5,802,652.49 = 1,711,276.61 : x
  2. Step 2: Convert to fraction form
    3,870,600.12/5,802,652.49 = 1,711,276.61/x
  3. Step 3: Cross multiply
    3,870,600.12x = 5,802,652.49 × 1,711,276.61
  4. Step 4: Simplify right side
    3,870,600.12x = 9,929,943,444,525.61
  5. Step 5: Solve for x
    x = 9,929,943,444,525.61/3,870,600.12
  6. Step 6: Final answer
    x = 2,565,479.03

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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.