Home / 2,301,084.73-3,450,875.87-763,667.17

Finding the Fourth Proportional to 2,301,084.73, 3,450,875.87 and 763,667.17

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Solution

The fourth proportional to 2,301,084.73, 3,450,875.87 and 763,667.17 is: 1,145,251.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,084.73 : 3,450,875.87 = 763,667.17 : x
  2. Step 2: Convert to fraction form
    2,301,084.73/3,450,875.87 = 763,667.17/x
  3. Step 3: Cross multiply
    2,301,084.73x = 3,450,875.87 × 763,667.17
  4. Step 4: Simplify right side
    2,301,084.73x = 2,635,320,609,664.19
  5. Step 5: Solve for x
    x = 2,635,320,609,664.19/2,301,084.73
  6. Step 6: Final answer
    x = 1,145,251.44

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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.