Home / 3,112,739.15-4,669,868.41-1,193,616.07

Finding the Fourth Proportional to 3,112,739.15, 4,669,868.41 and 1,193,616.07

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Solution

The fourth proportional to 3,112,739.15, 4,669,868.41 and 1,193,616.07 is: 1,790,715.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,739.15 : 4,669,868.41 = 1,193,616.07 : x
  2. Step 2: Convert to fraction form
    3,112,739.15/4,669,868.41 = 1,193,616.07/x
  3. Step 3: Cross multiply
    3,112,739.15x = 4,669,868.41 × 1,193,616.07
  4. Step 4: Simplify right side
    3,112,739.15x = 5,574,029,964,302.64
  5. Step 5: Solve for x
    x = 5,574,029,964,302.64/3,112,739.15
  6. Step 6: Final answer
    x = 1,790,715.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.