Home / 2,000,180.46-2,760,248.95-1,082,409.63

Finding the Fourth Proportional to 2,000,180.46, 2,760,248.95 and 1,082,409.63

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Solution

The fourth proportional to 2,000,180.46, 2,760,248.95 and 1,082,409.63 is: 1,493,725.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,180.46 : 2,760,248.95 = 1,082,409.63 : x
  2. Step 2: Convert to fraction form
    2,000,180.46/2,760,248.95 = 1,082,409.63/x
  3. Step 3: Cross multiply
    2,000,180.46x = 2,760,248.95 × 1,082,409.63
  4. Step 4: Simplify right side
    2,000,180.46x = 2,987,720,031,620.43
  5. Step 5: Solve for x
    x = 2,987,720,031,620.43/2,000,180.46
  6. Step 6: Final answer
    x = 1,493,725.23

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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.