Home / 2,216,005.26-3,058,134.04-1,249,135.29

Finding the Fourth Proportional to 2,216,005.26, 3,058,134.04 and 1,249,135.29

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Solution

The fourth proportional to 2,216,005.26, 3,058,134.04 and 1,249,135.29 is: 1,723,833.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,005.26 : 3,058,134.04 = 1,249,135.29 : x
  2. Step 2: Convert to fraction form
    2,216,005.26/3,058,134.04 = 1,249,135.29/x
  3. Step 3: Cross multiply
    2,216,005.26x = 3,058,134.04 × 1,249,135.29
  4. Step 4: Simplify right side
    2,216,005.26x = 3,820,023,150,914.27
  5. Step 5: Solve for x
    x = 3,820,023,150,914.27/2,216,005.26
  6. Step 6: Final answer
    x = 1,723,833.07

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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.