Finding the Fourth Proportional to 5,519,303.08, 8,278,302.62 and 1,476,104.26
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Solution
The fourth proportional to 5,519,303.08, 8,278,302.62 and 1,476,104.26 is: 2,213,982.02
Step by Step Solution
- Step 1: Write the proportion equation
5,519,303.08 : 8,278,302.62 = 1,476,104.26 : x - Step 2: Convert to fraction form
5,519,303.08/8,278,302.62 = 1,476,104.26/x - Step 3: Cross multiply
5,519,303.08x = 8,278,302.62 × 1,476,104.26 - Step 4: Simplify right side
5,519,303.08x = 12,219,637,762,505.48 - Step 5: Solve for x
x = 12,219,637,762,505.48/5,519,303.08 - Step 6: Final answer
x = 2,213,982.02
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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.