Home / 4,284,942.95-6,427,452.09-1,090,072.50

Finding the Fourth Proportional to 4,284,942.95, 6,427,452.09 and 1,090,072.50

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Solution

The fourth proportional to 4,284,942.95, 6,427,452.09 and 1,090,072.50 is: 1,635,118.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,942.95 : 6,427,452.09 = 1,090,072.50 : x
  2. Step 2: Convert to fraction form
    4,284,942.95/6,427,452.09 = 1,090,072.50/x
  3. Step 3: Cross multiply
    4,284,942.95x = 6,427,452.09 × 1,090,072.50
  4. Step 4: Simplify right side
    4,284,942.95x = 7,006,388,768,376.53
  5. Step 5: Solve for x
    x = 7,006,388,768,376.53/4,284,942.95
  6. Step 6: Final answer
    x = 1,635,118.33

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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.