Home / 4,294,084.81-6,441,123.09-1,099,205.86

Finding the Fourth Proportional to 4,294,084.81, 6,441,123.09 and 1,099,205.86

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Solution

The fourth proportional to 4,294,084.81, 6,441,123.09 and 1,099,205.86 is: 1,648,807.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,084.81 : 6,441,123.09 = 1,099,205.86 : x
  2. Step 2: Convert to fraction form
    4,294,084.81/6,441,123.09 = 1,099,205.86/x
  3. Step 3: Cross multiply
    4,294,084.81x = 6,441,123.09 × 1,099,205.86
  4. Step 4: Simplify right side
    4,294,084.81x = 7,080,120,245,509.31
  5. Step 5: Solve for x
    x = 7,080,120,245,509.31/4,294,084.81
  6. Step 6: Final answer
    x = 1,648,807.73

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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.