Home / 2,135,127-3,203,147.22-787,293.24

Finding the Fourth Proportional to 2,135,127, 3,203,147.22 and 787,293.24

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Solution

The fourth proportional to 2,135,127, 3,203,147.22 and 787,293.24 is: 1,181,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,127 : 3,203,147.22 = 787,293.24 : x
  2. Step 2: Convert to fraction form
    2,135,127/3,203,147.22 = 787,293.24/x
  3. Step 3: Cross multiply
    2,135,127x = 3,203,147.22 × 787,293.24
  4. Step 4: Simplify right side
    2,135,127x = 2,521,816,153,030.79
  5. Step 5: Solve for x
    x = 2,521,816,153,030.79/2,135,127
  6. Step 6: Final answer
    x = 1,181,108.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.