Home / 2,983,847.10-4,479,673.29-1,771,636.74

Finding the Fourth Proportional to 2,983,847.10, 4,479,673.29 and 1,771,636.74

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Solution

The fourth proportional to 2,983,847.10, 4,479,673.29 and 1,771,636.74 is: 2,659,772.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,847.10 : 4,479,673.29 = 1,771,636.74 : x
  2. Step 2: Convert to fraction form
    2,983,847.10/4,479,673.29 = 1,771,636.74/x
  3. Step 3: Cross multiply
    2,983,847.10x = 4,479,673.29 × 1,771,636.74
  4. Step 4: Simplify right side
    2,983,847.10x = 7,936,353,783,760.68
  5. Step 5: Solve for x
    x = 7,936,353,783,760.68/2,983,847.10
  6. Step 6: Final answer
    x = 2,659,772.27

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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.