Home / 2,020,283.38-2,788,049.84-1,102,571.56

Finding the Fourth Proportional to 2,020,283.38, 2,788,049.84 and 1,102,571.56

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Solution

The fourth proportional to 2,020,283.38, 2,788,049.84 and 1,102,571.56 is: 1,521,580.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,283.38 : 2,788,049.84 = 1,102,571.56 : x
  2. Step 2: Convert to fraction form
    2,020,283.38/2,788,049.84 = 1,102,571.56/x
  3. Step 3: Cross multiply
    2,020,283.38x = 2,788,049.84 × 1,102,571.56
  4. Step 4: Simplify right side
    2,020,283.38x = 3,074,024,461,446.55
  5. Step 5: Solve for x
    x = 3,074,024,461,446.55/2,020,283.38
  6. Step 6: Final answer
    x = 1,521,580.83

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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.