Home / 2,691,760.20-3,713,710.32-1,530,088.98

Finding the Fourth Proportional to 2,691,760.20, 3,713,710.32 and 1,530,088.98

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Solution

The fourth proportional to 2,691,760.20, 3,713,710.32 and 1,530,088.98 is: 2,111,000.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,760.20 : 3,713,710.32 = 1,530,088.98 : x
  2. Step 2: Convert to fraction form
    2,691,760.20/3,713,710.32 = 1,530,088.98/x
  3. Step 3: Cross multiply
    2,691,760.20x = 3,713,710.32 × 1,530,088.98
  4. Step 4: Simplify right side
    2,691,760.20x = 5,682,307,235,544.27
  5. Step 5: Solve for x
    x = 5,682,307,235,544.27/2,691,760.20
  6. Step 6: Final answer
    x = 2,111,000.54

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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.