Home / 2,108,245.11-3,160,347.42-892,148.85

Finding the Fourth Proportional to 2,108,245.11, 3,160,347.42 and 892,148.85

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Solution

The fourth proportional to 2,108,245.11, 3,160,347.42 and 892,148.85 is: 1,337,368.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,245.11 : 3,160,347.42 = 892,148.85 : x
  2. Step 2: Convert to fraction form
    2,108,245.11/3,160,347.42 = 892,148.85/x
  3. Step 3: Cross multiply
    2,108,245.11x = 3,160,347.42 × 892,148.85
  4. Step 4: Simplify right side
    2,108,245.11x = 2,819,500,316,353.47
  5. Step 5: Solve for x
    x = 2,819,500,316,353.47/2,108,245.11
  6. Step 6: Final answer
    x = 1,337,368.37

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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.