Home / 3,318,300.36-4,579,080.30-1,867,947.57

Finding the Fourth Proportional to 3,318,300.36, 4,579,080.30 and 1,867,947.57

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Solution

The fourth proportional to 3,318,300.36, 4,579,080.30 and 1,867,947.57 is: 2,577,669.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,300.36 : 4,579,080.30 = 1,867,947.57 : x
  2. Step 2: Convert to fraction form
    3,318,300.36/4,579,080.30 = 1,867,947.57/x
  3. Step 3: Cross multiply
    3,318,300.36x = 4,579,080.30 × 1,867,947.57
  4. Step 4: Simplify right side
    3,318,300.36x = 8,553,481,919,219.87
  5. Step 5: Solve for x
    x = 8,553,481,919,219.87/3,318,300.36
  6. Step 6: Final answer
    x = 2,577,669.59

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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.