Finding the Fourth Proportional to 5,141,617.05, 7,095,330.07 and 2,818,514.58
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Solution
The fourth proportional to 5,141,617.05, 7,095,330.07 and 2,818,514.58 is: 3,889,494.50
Step by Step Solution
- Step 1: Write the proportion equation
5,141,617.05 : 7,095,330.07 = 2,818,514.58 : x - Step 2: Convert to fraction form
5,141,617.05/7,095,330.07 = 2,818,514.58/x - Step 3: Cross multiply
5,141,617.05x = 7,095,330.07 × 2,818,514.58 - Step 4: Simplify right side
5,141,617.05x = 19,998,291,252,207.42 - Step 5: Solve for x
x = 19,998,291,252,207.42/5,141,617.05 - Step 6: Final answer
x = 3,889,494.50
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1.5x scale
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.