Home / 2,674,380.30-4,011,570.45-2,443,433.10

Finding the Fourth Proportional to 2,674,380.30, 4,011,570.45 and 2,443,433.10

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Solution

The fourth proportional to 2,674,380.30, 4,011,570.45 and 2,443,433.10 is: 3,665,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,380.30 : 4,011,570.45 = 2,443,433.10 : x
  2. Step 2: Convert to fraction form
    2,674,380.30/4,011,570.45 = 2,443,433.10/x
  3. Step 3: Cross multiply
    2,674,380.30x = 4,011,570.45 × 2,443,433.10
  4. Step 4: Simplify right side
    2,674,380.30x = 9,802,004,020,511.90
  5. Step 5: Solve for x
    x = 9,802,004,020,511.90/2,674,380.30
  6. Step 6: Final answer
    x = 3,665,149.65

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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.