Home / 2,831,251.16-4,242,677.56-2,079,623

Finding the Fourth Proportional to 2,831,251.16, 4,242,677.56 and 2,079,623

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Solution

The fourth proportional to 2,831,251.16, 4,242,677.56 and 2,079,623 is: 3,116,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,251.16 : 4,242,677.56 = 2,079,623 : x
  2. Step 2: Convert to fraction form
    2,831,251.16/4,242,677.56 = 2,079,623/x
  3. Step 3: Cross multiply
    2,831,251.16x = 4,242,677.56 × 2,079,623
  4. Step 4: Simplify right side
    2,831,251.16x = 8,823,169,835,359.88
  5. Step 5: Solve for x
    x = 8,823,169,835,359.88/2,831,251.16
  6. Step 6: Final answer
    x = 3,116,350.10

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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.