Home / 2,706,809.72-4,059,928.44-1,426,904.42

Finding the Fourth Proportional to 2,706,809.72, 4,059,928.44 and 1,426,904.42

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Solution

The fourth proportional to 2,706,809.72, 4,059,928.44 and 1,426,904.42 is: 2,140,205.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,809.72 : 4,059,928.44 = 1,426,904.42 : x
  2. Step 2: Convert to fraction form
    2,706,809.72/4,059,928.44 = 1,426,904.42/x
  3. Step 3: Cross multiply
    2,706,809.72x = 4,059,928.44 × 1,426,904.42
  4. Step 4: Simplify right side
    2,706,809.72x = 5,793,129,815,620.06
  5. Step 5: Solve for x
    x = 5,793,129,815,620.06/2,706,809.72
  6. Step 6: Final answer
    x = 2,140,205.79

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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.