Finding the Fourth Proportional to 4,397,685.48, 6,596,434.80 and 1,202,811.84
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Solution
The fourth proportional to 4,397,685.48, 6,596,434.80 and 1,202,811.84 is: 1,804,192.21
Step by Step Solution
- Step 1: Write the proportion equation
4,397,685.48 : 6,596,434.80 = 1,202,811.84 : x - Step 2: Convert to fraction form
4,397,685.48/6,596,434.80 = 1,202,811.84/x - Step 3: Cross multiply
4,397,685.48x = 6,596,434.80 × 1,202,811.84 - Step 4: Simplify right side
4,397,685.48x = 7,934,269,879,228.03 - Step 5: Solve for x
x = 7,934,269,879,228.03/4,397,685.48 - Step 6: Final answer
x = 1,804,192.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.