Home / 3,785,479.58-5,677,370.53-1,089,203.83

Finding the Fourth Proportional to 3,785,479.58, 5,677,370.53 and 1,089,203.83

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Solution

The fourth proportional to 3,785,479.58, 5,677,370.53 and 1,089,203.83 is: 1,633,561.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,479.58 : 5,677,370.53 = 1,089,203.83 : x
  2. Step 2: Convert to fraction form
    3,785,479.58/5,677,370.53 = 1,089,203.83/x
  3. Step 3: Cross multiply
    3,785,479.58x = 5,677,370.53 × 1,089,203.83
  4. Step 4: Simplify right side
    3,785,479.58x = 6,183,813,708,688.69
  5. Step 5: Solve for x
    x = 6,183,813,708,688.69/3,785,479.58
  6. Step 6: Final answer
    x = 1,633,561.50

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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.