Home / 2,237,663.80-3,356,495.70-818,738.20

Finding the Fourth Proportional to 2,237,663.80, 3,356,495.70 and 818,738.20

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Solution

The fourth proportional to 2,237,663.80, 3,356,495.70 and 818,738.20 is: 1,228,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,663.80 : 3,356,495.70 = 818,738.20 : x
  2. Step 2: Convert to fraction form
    2,237,663.80/3,356,495.70 = 818,738.20/x
  3. Step 3: Cross multiply
    2,237,663.80x = 3,356,495.70 × 818,738.20
  4. Step 4: Simplify right side
    2,237,663.80x = 2,748,091,247,725.74
  5. Step 5: Solve for x
    x = 2,748,091,247,725.74/2,237,663.80
  6. Step 6: Final answer
    x = 1,228,107.30

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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.