Home / 2,372,632.40-3,564,626.31-1,521,371.87

Finding the Fourth Proportional to 2,372,632.40, 3,564,626.31 and 1,521,371.87

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Solution

The fourth proportional to 2,372,632.40, 3,564,626.31 and 1,521,371.87 is: 2,285,698.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,632.40 : 3,564,626.31 = 1,521,371.87 : x
  2. Step 2: Convert to fraction form
    2,372,632.40/3,564,626.31 = 1,521,371.87/x
  3. Step 3: Cross multiply
    2,372,632.40x = 3,564,626.31 × 1,521,371.87
  4. Step 4: Simplify right side
    2,372,632.40x = 5,423,122,190,640.12
  5. Step 5: Solve for x
    x = 5,423,122,190,640.12/2,372,632.40
  6. Step 6: Final answer
    x = 2,285,698.44

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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.