Home / 2,204,623.20-3,042,144.96-1,237,859.76

Finding the Fourth Proportional to 2,204,623.20, 3,042,144.96 and 1,237,859.76

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Solution

The fourth proportional to 2,204,623.20, 3,042,144.96 and 1,237,859.76 is: 1,708,114.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,623.20 : 3,042,144.96 = 1,237,859.76 : x
  2. Step 2: Convert to fraction form
    2,204,623.20/3,042,144.96 = 1,237,859.76/x
  3. Step 3: Cross multiply
    2,204,623.20x = 3,042,144.96 × 1,237,859.76
  4. Step 4: Simplify right side
    2,204,623.20x = 3,765,748,830,070.81
  5. Step 5: Solve for x
    x = 3,765,748,830,070.81/2,204,623.20
  6. Step 6: Final answer
    x = 1,708,114.49

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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.