Home / 2,021,102.55-3,031,653.83-1,569,377.70

Finding the Fourth Proportional to 2,021,102.55, 3,031,653.83 and 1,569,377.70

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Solution

The fourth proportional to 2,021,102.55, 3,031,653.83 and 1,569,377.70 is: 2,354,066.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,102.55 : 3,031,653.83 = 1,569,377.70 : x
  2. Step 2: Convert to fraction form
    2,021,102.55/3,031,653.83 = 1,569,377.70/x
  3. Step 3: Cross multiply
    2,021,102.55x = 3,031,653.83 × 1,569,377.70
  4. Step 4: Simplify right side
    2,021,102.55x = 4,757,809,907,074.70
  5. Step 5: Solve for x
    x = 4,757,809,907,074.70/2,021,102.55
  6. Step 6: Final answer
    x = 2,354,066.55

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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.