Home / 3,407,823.03-4,702,720.10-1,879,929.75

Finding the Fourth Proportional to 3,407,823.03, 4,702,720.10 and 1,879,929.75

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Solution

The fourth proportional to 3,407,823.03, 4,702,720.10 and 1,879,929.75 is: 2,594,261.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,823.03 : 4,702,720.10 = 1,879,929.75 : x
  2. Step 2: Convert to fraction form
    3,407,823.03/4,702,720.10 = 1,879,929.75/x
  3. Step 3: Cross multiply
    3,407,823.03x = 4,702,720.10 × 1,879,929.75
  4. Step 4: Simplify right side
    3,407,823.03x = 8,840,783,412,513.33
  5. Step 5: Solve for x
    x = 8,840,783,412,513.33/3,407,823.03
  6. Step 6: Final answer
    x = 2,594,261.30

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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.