Home / 2,401,201.80-3,601,802.70-2,128,264.20

Finding the Fourth Proportional to 2,401,201.80, 3,601,802.70 and 2,128,264.20

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Solution

The fourth proportional to 2,401,201.80, 3,601,802.70 and 2,128,264.20 is: 3,192,396.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,201.80 : 3,601,802.70 = 2,128,264.20 : x
  2. Step 2: Convert to fraction form
    2,401,201.80/3,601,802.70 = 2,128,264.20/x
  3. Step 3: Cross multiply
    2,401,201.80x = 3,601,802.70 × 2,128,264.20
  4. Step 4: Simplify right side
    2,401,201.80x = 7,665,587,741,873.34
  5. Step 5: Solve for x
    x = 7,665,587,741,873.34/2,401,201.80
  6. Step 6: Final answer
    x = 3,192,396.30

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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.