Home / 5,297,835-7,946,828.64-1,511,318.28

Finding the Fourth Proportional to 5,297,835, 7,946,828.64 and 1,511,318.28

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Solution

The fourth proportional to 5,297,835, 7,946,828.64 and 1,511,318.28 is: 2,266,999.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,835 : 7,946,828.64 = 1,511,318.28 : x
  2. Step 2: Convert to fraction form
    5,297,835/7,946,828.64 = 1,511,318.28/x
  3. Step 3: Cross multiply
    5,297,835x = 7,946,828.64 × 1,511,318.28
  4. Step 4: Simplify right side
    5,297,835x = 12,010,187,391,659.54
  5. Step 5: Solve for x
    x = 12,010,187,391,659.54/5,297,835
  6. Step 6: Final answer
    x = 2,266,999.14

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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.