Home / 3,945,669.17-5,445,023.37-2,134,833.17

Finding the Fourth Proportional to 3,945,669.17, 5,445,023.37 and 2,134,833.17

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Solution

The fourth proportional to 3,945,669.17, 5,445,023.37 and 2,134,833.17 is: 2,946,069.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,669.17 : 5,445,023.37 = 2,134,833.17 : x
  2. Step 2: Convert to fraction form
    3,945,669.17/5,445,023.37 = 2,134,833.17/x
  3. Step 3: Cross multiply
    3,945,669.17x = 5,445,023.37 × 2,134,833.17
  4. Step 4: Simplify right side
    3,945,669.17x = 11,624,216,501,701.18
  5. Step 5: Solve for x
    x = 11,624,216,501,701.18/3,945,669.17
  6. Step 6: Final answer
    x = 2,946,069.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.