Home / 2,422,021.49-3,631,770.76-1,142,285.34

Finding the Fourth Proportional to 2,422,021.49, 3,631,770.76 and 1,142,285.34

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Solution

The fourth proportional to 2,422,021.49, 3,631,770.76 and 1,142,285.34 is: 1,712,833.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,021.49 : 3,631,770.76 = 1,142,285.34 : x
  2. Step 2: Convert to fraction form
    2,422,021.49/3,631,770.76 = 1,142,285.34/x
  3. Step 3: Cross multiply
    2,422,021.49x = 3,631,770.76 × 1,142,285.34
  4. Step 4: Simplify right side
    2,422,021.49x = 4,148,518,497,388.66
  5. Step 5: Solve for x
    x = 4,148,518,497,388.66/2,422,021.49
  6. Step 6: Final answer
    x = 1,712,833.07

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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.