Home / 2,268,678.20-3,403,017.30-2,020,672.40

Finding the Fourth Proportional to 2,268,678.20, 3,403,017.30 and 2,020,672.40

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Solution

The fourth proportional to 2,268,678.20, 3,403,017.30 and 2,020,672.40 is: 3,031,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,678.20 : 3,403,017.30 = 2,020,672.40 : x
  2. Step 2: Convert to fraction form
    2,268,678.20/3,403,017.30 = 2,020,672.40/x
  3. Step 3: Cross multiply
    2,268,678.20x = 3,403,017.30 × 2,020,672.40
  4. Step 4: Simplify right side
    2,268,678.20x = 6,876,383,134,832.52
  5. Step 5: Solve for x
    x = 6,876,383,134,832.52/2,268,678.20
  6. Step 6: Final answer
    x = 3,031,008.60

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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.