Home / 3,212,476.12-4,432,473.66-1,922,826.52

Finding the Fourth Proportional to 3,212,476.12, 4,432,473.66 and 1,922,826.52

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Solution

The fourth proportional to 3,212,476.12, 4,432,473.66 and 1,922,826.52 is: 2,653,055.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,476.12 : 4,432,473.66 = 1,922,826.52 : x
  2. Step 2: Convert to fraction form
    3,212,476.12/4,432,473.66 = 1,922,826.52/x
  3. Step 3: Cross multiply
    3,212,476.12x = 4,432,473.66 × 1,922,826.52
  4. Step 4: Simplify right side
    3,212,476.12x = 8,522,877,902,649.46
  5. Step 5: Solve for x
    x = 8,522,877,902,649.46/3,212,476.12
  6. Step 6: Final answer
    x = 2,653,055.64

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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.