Home / 2,428,382.52-3,351,606.48-1,448,384.40

Finding the Fourth Proportional to 2,428,382.52, 3,351,606.48 and 1,448,384.40

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Solution

The fourth proportional to 2,428,382.52, 3,351,606.48 and 1,448,384.40 is: 1,999,032.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,382.52 : 3,351,606.48 = 1,448,384.40 : x
  2. Step 2: Convert to fraction form
    2,428,382.52/3,351,606.48 = 1,448,384.40/x
  3. Step 3: Cross multiply
    2,428,382.52x = 3,351,606.48 × 1,448,384.40
  4. Step 4: Simplify right side
    2,428,382.52x = 4,854,414,540,570.91
  5. Step 5: Solve for x
    x = 4,854,414,540,570.91/2,428,382.52
  6. Step 6: Final answer
    x = 1,999,032.07

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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.