Home / 4,779,620.44-7,170,480.44-1,413,565

Finding the Fourth Proportional to 4,779,620.44, 7,170,480.44 and 1,413,565

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Solution

The fourth proportional to 4,779,620.44, 7,170,480.44 and 1,413,565 is: 2,120,657.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,620.44 : 7,170,480.44 = 1,413,565 : x
  2. Step 2: Convert to fraction form
    4,779,620.44/7,170,480.44 = 1,413,565/x
  3. Step 3: Cross multiply
    4,779,620.44x = 7,170,480.44 × 1,413,565
  4. Step 4: Simplify right side
    4,779,620.44x = 10,135,940,183,168.60
  5. Step 5: Solve for x
    x = 10,135,940,183,168.60/4,779,620.44
  6. Step 6: Final answer
    x = 2,120,657.97

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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.