Home / 3,382,947.89-5,078,752.13-2,906,225.63

Finding the Fourth Proportional to 3,382,947.89, 5,078,752.13 and 2,906,225.63

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Solution

The fourth proportional to 3,382,947.89, 5,078,752.13 and 2,906,225.63 is: 4,363,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,947.89 : 5,078,752.13 = 2,906,225.63 : x
  2. Step 2: Convert to fraction form
    3,382,947.89/5,078,752.13 = 2,906,225.63/x
  3. Step 3: Cross multiply
    3,382,947.89x = 5,078,752.13 × 2,906,225.63
  4. Step 4: Simplify right side
    3,382,947.89x = 14,759,999,608,623.09
  5. Step 5: Solve for x
    x = 14,759,999,608,623.09/3,382,947.89
  6. Step 6: Final answer
    x = 4,363,058.52

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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.