Home / 2,916,788.30-4,375,620.03-1,023,196.22

Finding the Fourth Proportional to 2,916,788.30, 4,375,620.03 and 1,023,196.22

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Solution

The fourth proportional to 2,916,788.30, 4,375,620.03 and 1,023,196.22 is: 1,534,947.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,788.30 : 4,375,620.03 = 1,023,196.22 : x
  2. Step 2: Convert to fraction form
    2,916,788.30/4,375,620.03 = 1,023,196.22/x
  3. Step 3: Cross multiply
    2,916,788.30x = 4,375,620.03 × 1,023,196.22
  4. Step 4: Simplify right side
    2,916,788.30x = 4,477,117,874,852.29
  5. Step 5: Solve for x
    x = 4,477,117,874,852.29/2,916,788.30
  6. Step 6: Final answer
    x = 1,534,947.83

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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.