Home / 3,066,503.15-4,231,802.34-1,689,896.25

Finding the Fourth Proportional to 3,066,503.15, 4,231,802.34 and 1,689,896.25

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Solution

The fourth proportional to 3,066,503.15, 4,231,802.34 and 1,689,896.25 is: 2,332,072.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,503.15 : 4,231,802.34 = 1,689,896.25 : x
  2. Step 2: Convert to fraction form
    3,066,503.15/4,231,802.34 = 1,689,896.25/x
  3. Step 3: Cross multiply
    3,066,503.15x = 4,231,802.34 × 1,689,896.25
  4. Step 4: Simplify right side
    3,066,503.15x = 7,151,306,905,107.23
  5. Step 5: Solve for x
    x = 7,151,306,905,107.23/3,066,503.15
  6. Step 6: Final answer
    x = 2,332,072.25

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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.