Home / 5,110,912.60-7,666,368.90-1,517,234.20

Finding the Fourth Proportional to 5,110,912.60, 7,666,368.90 and 1,517,234.20

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Solution

The fourth proportional to 5,110,912.60, 7,666,368.90 and 1,517,234.20 is: 2,275,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,912.60 : 7,666,368.90 = 1,517,234.20 : x
  2. Step 2: Convert to fraction form
    5,110,912.60/7,666,368.90 = 1,517,234.20/x
  3. Step 3: Cross multiply
    5,110,912.60x = 7,666,368.90 × 1,517,234.20
  4. Step 4: Simplify right side
    5,110,912.60x = 11,631,677,084,896.38
  5. Step 5: Solve for x
    x = 11,631,677,084,896.38/5,110,912.60
  6. Step 6: Final answer
    x = 2,275,851.30

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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.