Finding the Fourth Proportional to 5,648,552.24, 7,794,811.32 and 3,233,637.68
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Solution
The fourth proportional to 5,648,552.24, 7,794,811.32 and 3,233,637.68 is: 4,462,310.79
Step by Step Solution
- Step 1: Write the proportion equation
5,648,552.24 : 7,794,811.32 = 3,233,637.68 : x - Step 2: Convert to fraction form
5,648,552.24/7,794,811.32 = 3,233,637.68/x - Step 3: Cross multiply
5,648,552.24x = 7,794,811.32 × 3,233,637.68 - Step 4: Simplify right side
5,648,552.24x = 25,205,595,592,842.54 - Step 5: Solve for x
x = 25,205,595,592,842.54/5,648,552.24 - Step 6: Final answer
x = 4,462,310.79
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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.