Finding the Fourth Proportional to 4,722,698.24, 7,084,023.11 and 1,844,357.30
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Solution
The fourth proportional to 4,722,698.24, 7,084,023.11 and 1,844,357.30 is: 2,766,526.48
Step by Step Solution
- Step 1: Write the proportion equation
4,722,698.24 : 7,084,023.11 = 1,844,357.30 : x - Step 2: Convert to fraction form
4,722,698.24/7,084,023.11 = 1,844,357.30/x - Step 3: Cross multiply
4,722,698.24x = 7,084,023.11 × 1,844,357.30 - Step 4: Simplify right side
4,722,698.24x = 13,065,469,727,075.42 - Step 5: Solve for x
x = 13,065,469,727,075.42/4,722,698.24 - Step 6: Final answer
x = 2,766,526.48
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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.