Home / 3,584,156.42-5,373,006.40-1,308,083.80

Finding the Fourth Proportional to 3,584,156.42, 5,373,006.40 and 1,308,083.80

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Solution

The fourth proportional to 3,584,156.42, 5,373,006.40 and 1,308,083.80 is: 1,960,947.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,156.42 : 5,373,006.40 = 1,308,083.80 : x
  2. Step 2: Convert to fraction form
    3,584,156.42/5,373,006.40 = 1,308,083.80/x
  3. Step 3: Cross multiply
    3,584,156.42x = 5,373,006.40 × 1,308,083.80
  4. Step 4: Simplify right side
    3,584,156.42x = 7,028,342,629,136.32
  5. Step 5: Solve for x
    x = 7,028,342,629,136.32/3,584,156.42
  6. Step 6: Final answer
    x = 1,960,947.52

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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.