Home / 3,112,738.15-4,669,866.92-1,193,615.08

Finding the Fourth Proportional to 3,112,738.15, 4,669,866.92 and 1,193,615.08

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Solution

The fourth proportional to 3,112,738.15, 4,669,866.92 and 1,193,615.08 is: 1,790,713.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,738.15 : 4,669,866.92 = 1,193,615.08 : x
  2. Step 2: Convert to fraction form
    3,112,738.15/4,669,866.92 = 1,193,615.08/x
  3. Step 3: Cross multiply
    3,112,738.15x = 4,669,866.92 × 1,193,615.08
  4. Step 4: Simplify right side
    3,112,738.15x = 5,574,023,547,987.74
  5. Step 5: Solve for x
    x = 5,574,023,547,987.74/3,112,738.15
  6. Step 6: Final answer
    x = 1,790,713.93

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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.