Home / 2,471,750.40-3,704,515.20-2,191,814.40

Finding the Fourth Proportional to 2,471,750.40, 3,704,515.20 and 2,191,814.40

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Solution

The fourth proportional to 2,471,750.40, 3,704,515.20 and 2,191,814.40 is: 3,284,963.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,750.40 : 3,704,515.20 = 2,191,814.40 : x
  2. Step 2: Convert to fraction form
    2,471,750.40/3,704,515.20 = 2,191,814.40/x
  3. Step 3: Cross multiply
    2,471,750.40x = 3,704,515.20 × 2,191,814.40
  4. Step 4: Simplify right side
    2,471,750.40x = 8,119,609,760,378.88
  5. Step 5: Solve for x
    x = 8,119,609,760,378.88/2,471,750.40
  6. Step 6: Final answer
    x = 3,284,963.47

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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.