Home / 2,227,470.69-3,073,908.75-1,208,875.44

Finding the Fourth Proportional to 2,227,470.69, 3,073,908.75 and 1,208,875.44

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Solution

The fourth proportional to 2,227,470.69, 3,073,908.75 and 1,208,875.44 is: 1,668,247.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,470.69 : 3,073,908.75 = 1,208,875.44 : x
  2. Step 2: Convert to fraction form
    2,227,470.69/3,073,908.75 = 1,208,875.44/x
  3. Step 3: Cross multiply
    2,227,470.69x = 3,073,908.75 × 1,208,875.44
  4. Step 4: Simplify right side
    2,227,470.69x = 3,715,972,792,676.10
  5. Step 5: Solve for x
    x = 3,715,972,792,676.10/2,227,470.69
  6. Step 6: Final answer
    x = 1,668,247.67

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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.