Home / 2,311,937.16-3,191,115.06-1,345,254.82

Finding the Fourth Proportional to 2,311,937.16, 3,191,115.06 and 1,345,254.82

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Solution

The fourth proportional to 2,311,937.16, 3,191,115.06 and 1,345,254.82 is: 1,856,825.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,937.16 : 3,191,115.06 = 1,345,254.82 : x
  2. Step 2: Convert to fraction form
    2,311,937.16/3,191,115.06 = 1,345,254.82/x
  3. Step 3: Cross multiply
    2,311,937.16x = 3,191,115.06 × 1,345,254.82
  4. Step 4: Simplify right side
    2,311,937.16x = 4,292,862,915,639.59
  5. Step 5: Solve for x
    x = 4,292,862,915,639.59/2,311,937.16
  6. Step 6: Final answer
    x = 1,856,825.09

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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.