Home / 2,146,934.30-2,962,694.03-1,180,058.36

Finding the Fourth Proportional to 2,146,934.30, 2,962,694.03 and 1,180,058.36

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Solution

The fourth proportional to 2,146,934.30, 2,962,694.03 and 1,180,058.36 is: 1,628,439.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,934.30 : 2,962,694.03 = 1,180,058.36 : x
  2. Step 2: Convert to fraction form
    2,146,934.30/2,962,694.03 = 1,180,058.36/x
  3. Step 3: Cross multiply
    2,146,934.30x = 2,962,694.03 × 1,180,058.36
  4. Step 4: Simplify right side
    2,146,934.30x = 3,496,151,837,509.83
  5. Step 5: Solve for x
    x = 3,496,151,837,509.83/2,146,934.30
  6. Step 6: Final answer
    x = 1,628,439.14

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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.