Home / 3,122,592.92-4,307,858.67-2,090,433.20

Finding the Fourth Proportional to 3,122,592.92, 4,307,858.67 and 2,090,433.20

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Solution

The fourth proportional to 3,122,592.92, 4,307,858.67 and 2,090,433.20 is: 2,883,914.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,592.92 : 4,307,858.67 = 2,090,433.20 : x
  2. Step 2: Convert to fraction form
    3,122,592.92/4,307,858.67 = 2,090,433.20/x
  3. Step 3: Cross multiply
    3,122,592.92x = 4,307,858.67 × 2,090,433.20
  4. Step 4: Simplify right side
    3,122,592.92x = 9,005,290,763,136.55
  5. Step 5: Solve for x
    x = 9,005,290,763,136.55/3,122,592.92
  6. Step 6: Final answer
    x = 2,883,914.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.