Home / 3,435,873.58-4,741,514.04-1,907,980.66

Finding the Fourth Proportional to 3,435,873.58, 4,741,514.04 and 1,907,980.66

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Solution

The fourth proportional to 3,435,873.58, 4,741,514.04 and 1,907,980.66 is: 2,633,018.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,873.58 : 4,741,514.04 = 1,907,980.66 : x
  2. Step 2: Convert to fraction form
    3,435,873.58/4,741,514.04 = 1,907,980.66/x
  3. Step 3: Cross multiply
    3,435,873.58x = 4,741,514.04 × 1,907,980.66
  4. Step 4: Simplify right side
    3,435,873.58x = 9,046,717,087,438.47
  5. Step 5: Solve for x
    x = 9,046,717,087,438.47/3,435,873.58
  6. Step 6: Final answer
    x = 2,633,018.03

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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.