Home / 2,138,906.52-2,950,586.94-1,450,345.35

Finding the Fourth Proportional to 2,138,906.52, 2,950,586.94 and 1,450,345.35

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Solution

The fourth proportional to 2,138,906.52, 2,950,586.94 and 1,450,345.35 is: 2,000,727.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,906.52 : 2,950,586.94 = 1,450,345.35 : x
  2. Step 2: Convert to fraction form
    2,138,906.52/2,950,586.94 = 1,450,345.35/x
  3. Step 3: Cross multiply
    2,138,906.52x = 2,950,586.94 × 1,450,345.35
  4. Step 4: Simplify right side
    2,138,906.52x = 4,279,370,048,199.73
  5. Step 5: Solve for x
    x = 4,279,370,048,199.73/2,138,906.52
  6. Step 6: Final answer
    x = 2,000,727.95

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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.