Finding the Fourth Proportional to 6,051,490.74, 8,350,814.10 and 3,298,119.10
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Solution
The fourth proportional to 6,051,490.74, 8,350,814.10 and 3,298,119.10 is: 4,551,271.85
Step by Step Solution
- Step 1: Write the proportion equation
6,051,490.74 : 8,350,814.10 = 3,298,119.10 : x - Step 2: Convert to fraction form
6,051,490.74/8,350,814.10 = 3,298,119.10/x - Step 3: Cross multiply
6,051,490.74x = 8,350,814.10 × 3,298,119.10 - Step 4: Simplify right side
6,051,490.74x = 27,541,979,425,514.64 - Step 5: Solve for x
x = 27,541,979,425,514.64/6,051,490.74 - Step 6: Final answer
x = 4,551,271.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.