Home / 2,114,046.49-2,917,392.01-1,147,176.98

Finding the Fourth Proportional to 2,114,046.49, 2,917,392.01 and 1,147,176.98

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Solution

The fourth proportional to 2,114,046.49, 2,917,392.01 and 1,147,176.98 is: 1,583,108.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,046.49 : 2,917,392.01 = 1,147,176.98 : x
  2. Step 2: Convert to fraction form
    2,114,046.49/2,917,392.01 = 1,147,176.98/x
  3. Step 3: Cross multiply
    2,114,046.49x = 2,917,392.01 × 1,147,176.98
  4. Step 4: Simplify right side
    2,114,046.49x = 3,346,764,952,219.68
  5. Step 5: Solve for x
    x = 3,346,764,952,219.68/2,114,046.49
  6. Step 6: Final answer
    x = 1,583,108.49

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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.