Home / 2,068,898.13-3,099,312.16-1,167,613.56

Finding the Fourth Proportional to 2,068,898.13, 3,099,312.16 and 1,167,613.56

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Solution

The fourth proportional to 2,068,898.13, 3,099,312.16 and 1,167,613.56 is: 1,749,143.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,898.13 : 3,099,312.16 = 1,167,613.56 : x
  2. Step 2: Convert to fraction form
    2,068,898.13/3,099,312.16 = 1,167,613.56/x
  3. Step 3: Cross multiply
    2,068,898.13x = 3,099,312.16 × 1,167,613.56
  4. Step 4: Simplify right side
    2,068,898.13x = 3,618,798,901,769.86
  5. Step 5: Solve for x
    x = 3,618,798,901,769.86/2,068,898.13
  6. Step 6: Final answer
    x = 1,749,143.11

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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.