Home / 6,226,219.20-9,336,218.40-2,856,619.20

Finding the Fourth Proportional to 6,226,219.20, 9,336,218.40 and 2,856,619.20

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Solution

The fourth proportional to 6,226,219.20, 9,336,218.40 and 2,856,619.20 is: 4,283,501.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226,219.20 : 9,336,218.40 = 2,856,619.20 : x
  2. Step 2: Convert to fraction form
    6,226,219.20/9,336,218.40 = 2,856,619.20/x
  3. Step 3: Cross multiply
    6,226,219.20x = 9,336,218.40 × 2,856,619.20
  4. Step 4: Simplify right side
    6,226,219.20x = 26,670,020,736,833.28
  5. Step 5: Solve for x
    x = 26,670,020,736,833.28/6,226,219.20
  6. Step 6: Final answer
    x = 4,283,501.73

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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.