Home / 2,709,861.46-3,739,339.32-1,564,310.86

Finding the Fourth Proportional to 2,709,861.46, 3,739,339.32 and 1,564,310.86

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Solution

The fourth proportional to 2,709,861.46, 3,739,339.32 and 1,564,310.86 is: 2,158,593.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,861.46 : 3,739,339.32 = 1,564,310.86 : x
  2. Step 2: Convert to fraction form
    2,709,861.46/3,739,339.32 = 1,564,310.86/x
  3. Step 3: Cross multiply
    2,709,861.46x = 3,739,339.32 × 1,564,310.86
  4. Step 4: Simplify right side
    2,709,861.46x = 5,849,489,107,501.02
  5. Step 5: Solve for x
    x = 5,849,489,107,501.02/2,709,861.46
  6. Step 6: Final answer
    x = 2,158,593.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.