Home / 2,131,055.02-2,940,899.26-1,164,247.92

Finding the Fourth Proportional to 2,131,055.02, 2,940,899.26 and 1,164,247.92

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Solution

The fourth proportional to 2,131,055.02, 2,940,899.26 and 1,164,247.92 is: 1,606,685.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,055.02 : 2,940,899.26 = 1,164,247.92 : x
  2. Step 2: Convert to fraction form
    2,131,055.02/2,940,899.26 = 1,164,247.92/x
  3. Step 3: Cross multiply
    2,131,055.02x = 2,940,899.26 × 1,164,247.92
  4. Step 4: Simplify right side
    2,131,055.02x = 3,423,935,846,384.54
  5. Step 5: Solve for x
    x = 3,423,935,846,384.54/2,131,055.02
  6. Step 6: Final answer
    x = 1,606,685.80

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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.