Home / 3,023,915.22-4,172,804.91-1,665,788.22

Finding the Fourth Proportional to 3,023,915.22, 4,172,804.91 and 1,665,788.22

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Solution

The fourth proportional to 3,023,915.22, 4,172,804.91 and 1,665,788.22 is: 2,298,678.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,915.22 : 4,172,804.91 = 1,665,788.22 : x
  2. Step 2: Convert to fraction form
    3,023,915.22/4,172,804.91 = 1,665,788.22/x
  3. Step 3: Cross multiply
    3,023,915.22x = 4,172,804.91 × 1,665,788.22
  4. Step 4: Simplify right side
    3,023,915.22x = 6,951,009,263,436.16
  5. Step 5: Solve for x
    x = 6,951,009,263,436.16/3,023,915.22
  6. Step 6: Final answer
    x = 2,298,678.62

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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.