Home / 3,166,912.60-4,370,222.30-1,716,576.90

Finding the Fourth Proportional to 3,166,912.60, 4,370,222.30 and 1,716,576.90

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Solution

The fourth proportional to 3,166,912.60, 4,370,222.30 and 1,716,576.90 is: 2,368,812.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,912.60 : 4,370,222.30 = 1,716,576.90 : x
  2. Step 2: Convert to fraction form
    3,166,912.60/4,370,222.30 = 1,716,576.90/x
  3. Step 3: Cross multiply
    3,166,912.60x = 4,370,222.30 × 1,716,576.90
  4. Step 4: Simplify right side
    3,166,912.60x = 7,501,822,648,044.87
  5. Step 5: Solve for x
    x = 7,501,822,648,044.87/3,166,912.60
  6. Step 6: Final answer
    x = 2,368,812.66

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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.