Home / 5,280,628.49-7,922,648.60-2,442,602.33

Finding the Fourth Proportional to 5,280,628.49, 7,922,648.60 and 2,442,602.33

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Solution

The fourth proportional to 5,280,628.49, 7,922,648.60 and 2,442,602.33 is: 3,664,692.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,628.49 : 7,922,648.60 = 2,442,602.33 : x
  2. Step 2: Convert to fraction form
    5,280,628.49/7,922,648.60 = 2,442,602.33/x
  3. Step 3: Cross multiply
    5,280,628.49x = 7,922,648.60 × 2,442,602.33
  4. Step 4: Simplify right side
    5,280,628.49x = 19,351,879,930,131.24
  5. Step 5: Solve for x
    x = 19,351,879,930,131.24/5,280,628.49
  6. Step 6: Final answer
    x = 3,664,692.56

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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.