Home / 2,861,402.20-4,299,101.70-2,152,814.20

Finding the Fourth Proportional to 2,861,402.20, 4,299,101.70 and 2,152,814.20

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Solution

The fourth proportional to 2,861,402.20, 4,299,101.70 and 2,152,814.20 is: 3,234,486.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,402.20 : 4,299,101.70 = 2,152,814.20 : x
  2. Step 2: Convert to fraction form
    2,861,402.20/4,299,101.70 = 2,152,814.20/x
  3. Step 3: Cross multiply
    2,861,402.20x = 4,299,101.70 × 2,152,814.20
  4. Step 4: Simplify right side
    2,861,402.20x = 9,255,167,187,004.14
  5. Step 5: Solve for x
    x = 9,255,167,187,004.14/2,861,402.20
  6. Step 6: Final answer
    x = 3,234,486.64

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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.