Home / 2,138,477.10-3,203,244.45-1,002,209.10

Finding the Fourth Proportional to 2,138,477.10, 3,203,244.45 and 1,002,209.10

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Solution

The fourth proportional to 2,138,477.10, 3,203,244.45 and 1,002,209.10 is: 1,501,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,477.10 : 3,203,244.45 = 1,002,209.10 : x
  2. Step 2: Convert to fraction form
    2,138,477.10/3,203,244.45 = 1,002,209.10/x
  3. Step 3: Cross multiply
    2,138,477.10x = 3,203,244.45 × 1,002,209.10
  4. Step 4: Simplify right side
    2,138,477.10x = 3,210,320,737,314.50
  5. Step 5: Solve for x
    x = 3,210,320,737,314.50/2,138,477.10
  6. Step 6: Final answer
    x = 1,501,218.20

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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.