Home / 3,378,343.59-4,662,577.98-2,071,364.43

Finding the Fourth Proportional to 3,378,343.59, 4,662,577.98 and 2,071,364.43

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Solution

The fourth proportional to 3,378,343.59, 4,662,577.98 and 2,071,364.43 is: 2,858,767.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,343.59 : 4,662,577.98 = 2,071,364.43 : x
  2. Step 2: Convert to fraction form
    3,378,343.59/4,662,577.98 = 2,071,364.43/x
  3. Step 3: Cross multiply
    3,378,343.59x = 4,662,577.98 × 2,071,364.43
  4. Step 4: Simplify right side
    3,378,343.59x = 9,657,898,179,873.25
  5. Step 5: Solve for x
    x = 9,657,898,179,873.25/3,378,343.59
  6. Step 6: Final answer
    x = 2,858,767.30

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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.