Finding the Fourth Proportional to 5,596,479.24, 7,722,454.68 and 3,530,715.72
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Solution
The fourth proportional to 5,596,479.24, 7,722,454.68 and 3,530,715.72 is: 4,871,954.49
Step by Step Solution
- Step 1: Write the proportion equation
5,596,479.24 : 7,722,454.68 = 3,530,715.72 : x - Step 2: Convert to fraction form
5,596,479.24/7,722,454.68 = 3,530,715.72/x - Step 3: Cross multiply
5,596,479.24x = 7,722,454.68 × 3,530,715.72 - Step 4: Simplify right side
5,596,479.24x = 27,265,792,135,663.57 - Step 5: Solve for x
x = 27,265,792,135,663.57/5,596,479.24 - Step 6: Final answer
x = 4,871,954.49
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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.