Home / 2,136,594.66-2,948,501.31-1,169,786.34

Finding the Fourth Proportional to 2,136,594.66, 2,948,501.31 and 1,169,786.34

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Solution

The fourth proportional to 2,136,594.66, 2,948,501.31 and 1,169,786.34 is: 1,614,305.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,594.66 : 2,948,501.31 = 1,169,786.34 : x
  2. Step 2: Convert to fraction form
    2,136,594.66/2,948,501.31 = 1,169,786.34/x
  3. Step 3: Cross multiply
    2,136,594.66x = 2,948,501.31 × 1,169,786.34
  4. Step 4: Simplify right side
    2,136,594.66x = 3,449,116,555,910.11
  5. Step 5: Solve for x
    x = 3,449,116,555,910.11/2,136,594.66
  6. Step 6: Final answer
    x = 1,614,305.52

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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.