Home / 3,459,338.20-5,189,007.03-1,753,215.76

Finding the Fourth Proportional to 3,459,338.20, 5,189,007.03 and 1,753,215.76

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Solution

The fourth proportional to 3,459,338.20, 5,189,007.03 and 1,753,215.76 is: 2,629,823.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,338.20 : 5,189,007.03 = 1,753,215.76 : x
  2. Step 2: Convert to fraction form
    3,459,338.20/5,189,007.03 = 1,753,215.76/x
  3. Step 3: Cross multiply
    3,459,338.20x = 5,189,007.03 × 1,753,215.76
  4. Step 4: Simplify right side
    3,459,338.20x = 9,097,448,903,746.79
  5. Step 5: Solve for x
    x = 9,097,448,903,746.79/3,459,338.20
  6. Step 6: Final answer
    x = 2,629,823.50

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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.