Home / 3,097,666.15-4,275,391.26-1,979,340.06

Finding the Fourth Proportional to 3,097,666.15, 4,275,391.26 and 1,979,340.06

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Solution

The fourth proportional to 3,097,666.15, 4,275,391.26 and 1,979,340.06 is: 2,731,880.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,666.15 : 4,275,391.26 = 1,979,340.06 : x
  2. Step 2: Convert to fraction form
    3,097,666.15/4,275,391.26 = 1,979,340.06/x
  3. Step 3: Cross multiply
    3,097,666.15x = 4,275,391.26 × 1,979,340.06
  4. Step 4: Simplify right side
    3,097,666.15x = 8,462,453,193,091.88
  5. Step 5: Solve for x
    x = 8,462,453,193,091.88/3,097,666.15
  6. Step 6: Final answer
    x = 2,731,880.32

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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.