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Finding the Fourth Proportional to 2,499,848.73, 3,748,999.17 and 902,209.59

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Solution

The fourth proportional to 2,499,848.73, 3,748,999.17 and 902,209.59 is: 1,353,035.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,848.73 : 3,748,999.17 = 902,209.59 : x
  2. Step 2: Convert to fraction form
    2,499,848.73/3,748,999.17 = 902,209.59/x
  3. Step 3: Cross multiply
    2,499,848.73x = 3,748,999.17 × 902,209.59
  4. Step 4: Simplify right side
    2,499,848.73x = 3,382,383,004,076.04
  5. Step 5: Solve for x
    x = 3,382,383,004,076.04/2,499,848.73
  6. Step 6: Final answer
    x = 1,353,035.07

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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.