Home / 2,285,161.61-3,153,477.93-1,252,671.62

Finding the Fourth Proportional to 2,285,161.61, 3,153,477.93 and 1,252,671.62

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Solution

The fourth proportional to 2,285,161.61, 3,153,477.93 and 1,252,671.62 is: 1,728,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,161.61 : 3,153,477.93 = 1,252,671.62 : x
  2. Step 2: Convert to fraction form
    2,285,161.61/3,153,477.93 = 1,252,671.62/x
  3. Step 3: Cross multiply
    2,285,161.61x = 3,153,477.93 × 1,252,671.62
  4. Step 4: Simplify right side
    2,285,161.61x = 3,950,272,286,742.44
  5. Step 5: Solve for x
    x = 3,950,272,286,742.44/2,285,161.61
  6. Step 6: Final answer
    x = 1,728,662.11

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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.