Home / 2,069,020.80-3,103,534.80-649,185.84

Finding the Fourth Proportional to 2,069,020.80, 3,103,534.80 and 649,185.84

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Solution

The fourth proportional to 2,069,020.80, 3,103,534.80 and 649,185.84 is: 973,779.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,020.80 : 3,103,534.80 = 649,185.84 : x
  2. Step 2: Convert to fraction form
    2,069,020.80/3,103,534.80 = 649,185.84/x
  3. Step 3: Cross multiply
    2,069,020.80x = 3,103,534.80 × 649,185.84
  4. Step 4: Simplify right side
    2,069,020.80x = 2,014,770,846,107.23
  5. Step 5: Solve for x
    x = 2,014,770,846,107.23/2,069,020.80
  6. Step 6: Final answer
    x = 973,779.89

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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.