Home / 3,535,785.60-5,308,303.68-2,099,091.84

Finding the Fourth Proportional to 3,535,785.60, 5,308,303.68 and 2,099,091.84

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Solution

The fourth proportional to 3,535,785.60, 5,308,303.68 and 2,099,091.84 is: 3,151,383.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,785.60 : 5,308,303.68 = 2,099,091.84 : x
  2. Step 2: Convert to fraction form
    3,535,785.60/5,308,303.68 = 2,099,091.84/x
  3. Step 3: Cross multiply
    3,535,785.60x = 5,308,303.68 × 2,099,091.84
  4. Step 4: Simplify right side
    3,535,785.60x = 11,142,616,938,929.97
  5. Step 5: Solve for x
    x = 11,142,616,938,929.97/3,535,785.60
  6. Step 6: Final answer
    x = 3,151,383.65

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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.