Home / 3,239,365.89-4,859,936.64-1,417,400.67

Finding the Fourth Proportional to 3,239,365.89, 4,859,936.64 and 1,417,400.67

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Solution

The fourth proportional to 3,239,365.89, 4,859,936.64 and 1,417,400.67 is: 2,126,489.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,365.89 : 4,859,936.64 = 1,417,400.67 : x
  2. Step 2: Convert to fraction form
    3,239,365.89/4,859,936.64 = 1,417,400.67/x
  3. Step 3: Cross multiply
    3,239,365.89x = 4,859,936.64 × 1,417,400.67
  4. Step 4: Simplify right side
    3,239,365.89x = 6,888,477,449,693.55
  5. Step 5: Solve for x
    x = 6,888,477,449,693.55/3,239,365.89
  6. Step 6: Final answer
    x = 2,126,489.47

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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.