Finding the Fourth Proportional to 5,567,312.44, 8,348,920.31 and 1,923,114.91
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Solution
The fourth proportional to 5,567,312.44, 8,348,920.31 and 1,923,114.91 is: 2,883,964.80
Step by Step Solution
- Step 1: Write the proportion equation
5,567,312.44 : 8,348,920.31 = 1,923,114.91 : x - Step 2: Convert to fraction form
5,567,312.44/8,348,920.31 = 1,923,114.91/x - Step 3: Cross multiply
5,567,312.44x = 8,348,920.31 × 1,923,114.91 - Step 4: Simplify right side
5,567,312.44x = 16,055,933,130,562.82 - Step 5: Solve for x
x = 16,055,933,130,562.82/5,567,312.44 - Step 6: Final answer
x = 2,883,964.80
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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.