Home / 2,020,283.09-2,788,049.39-1,102,571.25

Finding the Fourth Proportional to 2,020,283.09, 2,788,049.39 and 1,102,571.25

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Solution

The fourth proportional to 2,020,283.09, 2,788,049.39 and 1,102,571.25 is: 1,521,580.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,283.09 : 2,788,049.39 = 1,102,571.25 : x
  2. Step 2: Convert to fraction form
    2,020,283.09/2,788,049.39 = 1,102,571.25/x
  3. Step 3: Cross multiply
    2,020,283.09x = 2,788,049.39 × 1,102,571.25
  4. Step 4: Simplify right side
    2,020,283.09x = 3,074,023,100,994.04
  5. Step 5: Solve for x
    x = 3,074,023,100,994.04/2,020,283.09
  6. Step 6: Final answer
    x = 1,521,580.37

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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.