Home / 2,201,288.42-3,037,809.29-1,330,002.20

Finding the Fourth Proportional to 2,201,288.42, 3,037,809.29 and 1,330,002.20

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Solution

The fourth proportional to 2,201,288.42, 3,037,809.29 and 1,330,002.20 is: 1,835,421.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,288.42 : 3,037,809.29 = 1,330,002.20 : x
  2. Step 2: Convert to fraction form
    2,201,288.42/3,037,809.29 = 1,330,002.20/x
  3. Step 3: Cross multiply
    2,201,288.42x = 3,037,809.29 × 1,330,002.20
  4. Step 4: Simplify right side
    2,201,288.42x = 4,040,293,039,824.95
  5. Step 5: Solve for x
    x = 4,040,293,039,824.95/2,201,288.42
  6. Step 6: Final answer
    x = 1,835,421.93

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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.