Home / 2,641,586.24-3,963,708.91-1,969,018.13

Finding the Fourth Proportional to 2,641,586.24, 3,963,708.91 and 1,969,018.13

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Solution

The fourth proportional to 2,641,586.24, 3,963,708.91 and 1,969,018.13 is: 2,954,518.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,586.24 : 3,963,708.91 = 1,969,018.13 : x
  2. Step 2: Convert to fraction form
    2,641,586.24/3,963,708.91 = 1,969,018.13/x
  3. Step 3: Cross multiply
    2,641,586.24x = 3,963,708.91 × 1,969,018.13
  4. Step 4: Simplify right side
    2,641,586.24x = 7,804,614,718,203.08
  5. Step 5: Solve for x
    x = 7,804,614,718,203.08/2,641,586.24
  6. Step 6: Final answer
    x = 2,954,518.23

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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.