Home / 2,002,201.21-2,763,023.47-1,084,409.20

Finding the Fourth Proportional to 2,002,201.21, 2,763,023.47 and 1,084,409.20

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Solution

The fourth proportional to 2,002,201.21, 2,763,023.47 and 1,084,409.20 is: 1,496,477.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,201.21 : 2,763,023.47 = 1,084,409.20 : x
  2. Step 2: Convert to fraction form
    2,002,201.21/2,763,023.47 = 1,084,409.20/x
  3. Step 3: Cross multiply
    2,002,201.21x = 2,763,023.47 × 1,084,409.20
  4. Step 4: Simplify right side
    2,002,201.21x = 2,996,248,070,683.92
  5. Step 5: Solve for x
    x = 2,996,248,070,683.92/2,002,201.21
  6. Step 6: Final answer
    x = 1,496,477.01

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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.