Home / 4,012,238.80-5,536,896.20-2,201,415.76

Finding the Fourth Proportional to 4,012,238.80, 5,536,896.20 and 2,201,415.76

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Solution

The fourth proportional to 4,012,238.80, 5,536,896.20 and 2,201,415.76 is: 3,037,957.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,238.80 : 5,536,896.20 = 2,201,415.76 : x
  2. Step 2: Convert to fraction form
    4,012,238.80/5,536,896.20 = 2,201,415.76/x
  3. Step 3: Cross multiply
    4,012,238.80x = 5,536,896.20 × 2,201,415.76
  4. Step 4: Simplify right side
    4,012,238.80x = 12,189,010,556,164.11
  5. Step 5: Solve for x
    x = 12,189,010,556,164.11/4,012,238.80
  6. Step 6: Final answer
    x = 3,037,957.40

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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.