Home / 3,043,072-4,199,570.81-1,684,945

Finding the Fourth Proportional to 3,043,072, 4,199,570.81 and 1,684,945

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Solution

The fourth proportional to 3,043,072, 4,199,570.81 and 1,684,945 is: 2,325,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,072 : 4,199,570.81 = 1,684,945 : x
  2. Step 2: Convert to fraction form
    3,043,072/4,199,570.81 = 1,684,945/x
  3. Step 3: Cross multiply
    3,043,072x = 4,199,570.81 × 1,684,945
  4. Step 4: Simplify right side
    3,043,072x = 7,076,045,830,030.73
  5. Step 5: Solve for x
    x = 7,076,045,830,030.73/3,043,072
  6. Step 6: Final answer
    x = 2,325,296.88

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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.