Home / 2,079,576.60-3,114,116.10-1,365,739.80

Finding the Fourth Proportional to 2,079,576.60, 3,114,116.10 and 1,365,739.80

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Solution

The fourth proportional to 2,079,576.60, 3,114,116.10 and 1,365,739.80 is: 2,045,162.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,576.60 : 3,114,116.10 = 1,365,739.80 : x
  2. Step 2: Convert to fraction form
    2,079,576.60/3,114,116.10 = 1,365,739.80/x
  3. Step 3: Cross multiply
    2,079,576.60x = 3,114,116.10 × 1,365,739.80
  4. Step 4: Simplify right side
    2,079,576.60x = 4,253,072,299,590.78
  5. Step 5: Solve for x
    x = 4,253,072,299,590.78/2,079,576.60
  6. Step 6: Final answer
    x = 2,045,162.61

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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.