Finding the Fourth Proportional to 5,088,231.36, 7,021,944 and 2,796,566.40
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Solution
The fourth proportional to 5,088,231.36, 7,021,944 and 2,796,566.40 is: 3,859,363.16
Step by Step Solution
- Step 1: Write the proportion equation
5,088,231.36 : 7,021,944 = 2,796,566.40 : x - Step 2: Convert to fraction form
5,088,231.36/7,021,944 = 2,796,566.40/x - Step 3: Cross multiply
5,088,231.36x = 7,021,944 × 2,796,566.40 - Step 4: Simplify right side
5,088,231.36x = 19,637,332,653,081.60 - Step 5: Solve for x
x = 19,637,332,653,081.60/5,088,231.36 - Step 6: Final answer
x = 3,859,363.16
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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.