Home / 2,010,697.68-2,774,692.44-1,105,273.20

Finding the Fourth Proportional to 2,010,697.68, 2,774,692.44 and 1,105,273.20

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Solution

The fourth proportional to 2,010,697.68, 2,774,692.44 and 1,105,273.20 is: 1,525,238.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,697.68 : 2,774,692.44 = 1,105,273.20 : x
  2. Step 2: Convert to fraction form
    2,010,697.68/2,774,692.44 = 1,105,273.20/x
  3. Step 3: Cross multiply
    2,010,697.68x = 2,774,692.44 × 1,105,273.20
  4. Step 4: Simplify right side
    2,010,697.68x = 3,066,793,192,174.61
  5. Step 5: Solve for x
    x = 3,066,793,192,174.61/2,010,697.68
  6. Step 6: Final answer
    x = 1,525,238.34

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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.