Home / 2,875,887.96-4,313,833.38-982,647.96

Finding the Fourth Proportional to 2,875,887.96, 4,313,833.38 and 982,647.96

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Solution

The fourth proportional to 2,875,887.96, 4,313,833.38 and 982,647.96 is: 1,473,972.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,887.96 : 4,313,833.38 = 982,647.96 : x
  2. Step 2: Convert to fraction form
    2,875,887.96/4,313,833.38 = 982,647.96/x
  3. Step 3: Cross multiply
    2,875,887.96x = 4,313,833.38 × 982,647.96
  4. Step 4: Simplify right side
    2,875,887.96x = 4,238,979,570,636.90
  5. Step 5: Solve for x
    x = 4,238,979,570,636.90/2,875,887.96
  6. Step 6: Final answer
    x = 1,473,972.43

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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.