Home / 5,143,274.40-7,714,370.40-2,110,960.96

Finding the Fourth Proportional to 5,143,274.40, 7,714,370.40 and 2,110,960.96

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Solution

The fourth proportional to 5,143,274.40, 7,714,370.40 and 2,110,960.96 is: 3,166,219.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,274.40 : 7,714,370.40 = 2,110,960.96 : x
  2. Step 2: Convert to fraction form
    5,143,274.40/7,714,370.40 = 2,110,960.96/x
  3. Step 3: Cross multiply
    5,143,274.40x = 7,714,370.40 × 2,110,960.96
  4. Step 4: Simplify right side
    5,143,274.40x = 16,284,734,745,379.58
  5. Step 5: Solve for x
    x = 16,284,734,745,379.58/5,143,274.40
  6. Step 6: Final answer
    x = 3,166,219.31

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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.