Home / 4,707,924.12-7,052,972.94-2,783,072.52

Finding the Fourth Proportional to 4,707,924.12, 7,052,972.94 and 2,783,072.52

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Solution

The fourth proportional to 4,707,924.12, 7,052,972.94 and 2,783,072.52 is: 4,169,339.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,924.12 : 7,052,972.94 = 2,783,072.52 : x
  2. Step 2: Convert to fraction form
    4,707,924.12/7,052,972.94 = 2,783,072.52/x
  3. Step 3: Cross multiply
    4,707,924.12x = 7,052,972.94 × 2,783,072.52
  4. Step 4: Simplify right side
    4,707,924.12x = 19,628,935,173,617.61
  5. Step 5: Solve for x
    x = 19,628,935,173,617.61/4,707,924.12
  6. Step 6: Final answer
    x = 4,169,339.75

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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.