Home / 2,211,521.56-3,050,729.26-1,521,996.34

Finding the Fourth Proportional to 2,211,521.56, 3,050,729.26 and 1,521,996.34

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Solution

The fourth proportional to 2,211,521.56, 3,050,729.26 and 1,521,996.34 is: 2,099,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,521.56 : 3,050,729.26 = 1,521,996.34 : x
  2. Step 2: Convert to fraction form
    2,211,521.56/3,050,729.26 = 1,521,996.34/x
  3. Step 3: Cross multiply
    2,211,521.56x = 3,050,729.26 × 1,521,996.34
  4. Step 4: Simplify right side
    2,211,521.56x = 4,643,198,768,050.91
  5. Step 5: Solve for x
    x = 4,643,198,768,050.91/2,211,521.56
  6. Step 6: Final answer
    x = 2,099,549.40

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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.