Home / 2,021,091.90-3,031,637.85-1,010,369.85

Finding the Fourth Proportional to 2,021,091.90, 3,031,637.85 and 1,010,369.85

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Solution

The fourth proportional to 2,021,091.90, 3,031,637.85 and 1,010,369.85 is: 1,515,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,091.90 : 3,031,637.85 = 1,010,369.85 : x
  2. Step 2: Convert to fraction form
    2,021,091.90/3,031,637.85 = 1,010,369.85/x
  3. Step 3: Cross multiply
    2,021,091.90x = 3,031,637.85 × 1,010,369.85
  4. Step 4: Simplify right side
    2,021,091.90x = 3,063,075,479,758.82
  5. Step 5: Solve for x
    x = 3,063,075,479,758.82/2,021,091.90
  6. Step 6: Final answer
    x = 1,515,554.78

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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.