Home / 3,565,101.60-4,920,469.08-2,115,596.28

Finding the Fourth Proportional to 3,565,101.60, 4,920,469.08 and 2,115,596.28

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Solution

The fourth proportional to 3,565,101.60, 4,920,469.08 and 2,115,596.28 is: 2,919,896.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,101.60 : 4,920,469.08 = 2,115,596.28 : x
  2. Step 2: Convert to fraction form
    3,565,101.60/4,920,469.08 = 2,115,596.28/x
  3. Step 3: Cross multiply
    3,565,101.60x = 4,920,469.08 × 2,115,596.28
  4. Step 4: Simplify right side
    3,565,101.60x = 10,409,726,081,503.02
  5. Step 5: Solve for x
    x = 10,409,726,081,503.02/3,565,101.60
  6. Step 6: Final answer
    x = 2,919,896.05

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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.