Home / 2,308,348.98-3,478,279.64-1,896,843.06

Finding the Fourth Proportional to 2,308,348.98, 3,478,279.64 and 1,896,843.06

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Solution

The fourth proportional to 2,308,348.98, 3,478,279.64 and 1,896,843.06 is: 2,858,211.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,348.98 : 3,478,279.64 = 1,896,843.06 : x
  2. Step 2: Convert to fraction form
    2,308,348.98/3,478,279.64 = 1,896,843.06/x
  3. Step 3: Cross multiply
    2,308,348.98x = 3,478,279.64 × 1,896,843.06
  4. Step 4: Simplify right side
    2,308,348.98x = 6,597,750,586,389.08
  5. Step 5: Solve for x
    x = 6,597,750,586,389.08/2,308,348.98
  6. Step 6: Final answer
    x = 2,858,211.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.