Home / 4,079,946.20-6,121,425.90-1,683,998.60

Finding the Fourth Proportional to 4,079,946.20, 6,121,425.90 and 1,683,998.60

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Solution

The fourth proportional to 4,079,946.20, 6,121,425.90 and 1,683,998.60 is: 2,526,619.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,946.20 : 6,121,425.90 = 1,683,998.60 : x
  2. Step 2: Convert to fraction form
    4,079,946.20/6,121,425.90 = 1,683,998.60/x
  3. Step 3: Cross multiply
    4,079,946.20x = 6,121,425.90 × 1,683,998.60
  4. Step 4: Simplify right side
    4,079,946.20x = 10,308,472,645,603.74
  5. Step 5: Solve for x
    x = 10,308,472,645,603.74/4,079,946.20
  6. Step 6: Final answer
    x = 2,526,619.75

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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.