Home / 2,080,688.20-3,121,032.30-584,585.80

Finding the Fourth Proportional to 2,080,688.20, 3,121,032.30 and 584,585.80

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Solution

The fourth proportional to 2,080,688.20, 3,121,032.30 and 584,585.80 is: 876,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,688.20 : 3,121,032.30 = 584,585.80 : x
  2. Step 2: Convert to fraction form
    2,080,688.20/3,121,032.30 = 584,585.80/x
  3. Step 3: Cross multiply
    2,080,688.20x = 3,121,032.30 × 584,585.80
  4. Step 4: Simplify right side
    2,080,688.20x = 1,824,511,163,921.34
  5. Step 5: Solve for x
    x = 1,824,511,163,921.34/2,080,688.20
  6. Step 6: Final answer
    x = 876,878.70

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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.