Home / 2,721,319.22-4,082,690.61-1,015,477.43

Finding the Fourth Proportional to 2,721,319.22, 4,082,690.61 and 1,015,477.43

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Solution

The fourth proportional to 2,721,319.22, 4,082,690.61 and 1,015,477.43 is: 1,523,481.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,319.22 : 4,082,690.61 = 1,015,477.43 : x
  2. Step 2: Convert to fraction form
    2,721,319.22/4,082,690.61 = 1,015,477.43/x
  3. Step 3: Cross multiply
    2,721,319.22x = 4,082,690.61 × 1,015,477.43
  4. Step 4: Simplify right side
    2,721,319.22x = 4,145,880,147,714.48
  5. Step 5: Solve for x
    x = 4,145,880,147,714.48/2,721,319.22
  6. Step 6: Final answer
    x = 1,523,481.74

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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.