Home / 2,242,107-3,094,173.27-1,223,577.36

Finding the Fourth Proportional to 2,242,107, 3,094,173.27 and 1,223,577.36

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Solution

The fourth proportional to 2,242,107, 3,094,173.27 and 1,223,577.36 is: 1,688,572.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,107 : 3,094,173.27 = 1,223,577.36 : x
  2. Step 2: Convert to fraction form
    2,242,107/3,094,173.27 = 1,223,577.36/x
  3. Step 3: Cross multiply
    2,242,107x = 3,094,173.27 × 1,223,577.36
  4. Step 4: Simplify right side
    2,242,107x = 3,785,960,361,089.17
  5. Step 5: Solve for x
    x = 3,785,960,361,089.17/2,242,107
  6. Step 6: Final answer
    x = 1,688,572.56

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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.