Home / 3,554,429.22-4,905,097.38-1,922,832.57

Finding the Fourth Proportional to 3,554,429.22, 4,905,097.38 and 1,922,832.57

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Solution

The fourth proportional to 3,554,429.22, 4,905,097.38 and 1,922,832.57 is: 2,653,500.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,429.22 : 4,905,097.38 = 1,922,832.57 : x
  2. Step 2: Convert to fraction form
    3,554,429.22/4,905,097.38 = 1,922,832.57/x
  3. Step 3: Cross multiply
    3,554,429.22x = 4,905,097.38 × 1,922,832.57
  4. Step 4: Simplify right side
    3,554,429.22x = 9,431,681,001,285.67
  5. Step 5: Solve for x
    x = 9,431,681,001,285.67/3,554,429.22
  6. Step 6: Final answer
    x = 2,653,500.86

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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.