Home / 2,905,918.38-4,010,066.43-1,599,048.30

Finding the Fourth Proportional to 2,905,918.38, 4,010,066.43 and 1,599,048.30

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Solution

The fourth proportional to 2,905,918.38, 4,010,066.43 and 1,599,048.30 is: 2,206,631.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,918.38 : 4,010,066.43 = 1,599,048.30 : x
  2. Step 2: Convert to fraction form
    2,905,918.38/4,010,066.43 = 1,599,048.30/x
  3. Step 3: Cross multiply
    2,905,918.38x = 4,010,066.43 × 1,599,048.30
  4. Step 4: Simplify right side
    2,905,918.38x = 6,412,289,907,778.57
  5. Step 5: Solve for x
    x = 6,412,289,907,778.57/2,905,918.38
  6. Step 6: Final answer
    x = 2,206,631.11

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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.