Home / 2,050,869.97-2,830,230.25-1,133,120.25

Finding the Fourth Proportional to 2,050,869.97, 2,830,230.25 and 1,133,120.25

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Solution

The fourth proportional to 2,050,869.97, 2,830,230.25 and 1,133,120.25 is: 1,563,722.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,869.97 : 2,830,230.25 = 1,133,120.25 : x
  2. Step 2: Convert to fraction form
    2,050,869.97/2,830,230.25 = 1,133,120.25/x
  3. Step 3: Cross multiply
    2,050,869.97x = 2,830,230.25 × 1,133,120.25
  4. Step 4: Simplify right side
    2,050,869.97x = 3,206,991,211,978.56
  5. Step 5: Solve for x
    x = 3,206,991,211,978.56/2,050,869.97
  6. Step 6: Final answer
    x = 1,563,722.35

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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.