Home / 3,106,790.43-4,660,891.62-948,008.65

Finding the Fourth Proportional to 3,106,790.43, 4,660,891.62 and 948,008.65

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Solution

The fourth proportional to 3,106,790.43, 4,660,891.62 and 948,008.65 is: 1,422,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,790.43 : 4,660,891.62 = 948,008.65 : x
  2. Step 2: Convert to fraction form
    3,106,790.43/4,660,891.62 = 948,008.65/x
  3. Step 3: Cross multiply
    3,106,790.43x = 4,660,891.62 × 948,008.65
  4. Step 4: Simplify right side
    3,106,790.43x = 4,418,565,572,472.51
  5. Step 5: Solve for x
    x = 4,418,565,572,472.51/3,106,790.43
  6. Step 6: Final answer
    x = 1,422,228.40

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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.