Home / 2,199,445.80-3,296,019.90-1,250,812.20

Finding the Fourth Proportional to 2,199,445.80, 3,296,019.90 and 1,250,812.20

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Solution

The fourth proportional to 2,199,445.80, 3,296,019.90 and 1,250,812.20 is: 1,874,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,445.80 : 3,296,019.90 = 1,250,812.20 : x
  2. Step 2: Convert to fraction form
    2,199,445.80/3,296,019.90 = 1,250,812.20/x
  3. Step 3: Cross multiply
    2,199,445.80x = 3,296,019.90 × 1,250,812.20
  4. Step 4: Simplify right side
    2,199,445.80x = 4,122,701,902,362.78
  5. Step 5: Solve for x
    x = 4,122,701,902,362.78/2,199,445.80
  6. Step 6: Final answer
    x = 1,874,427.60

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1.5x scale

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.