Finding the Fourth Proportional to 4,663,390.98, 6,995,336.76 and 1,468,767.18
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Solution
The fourth proportional to 4,663,390.98, 6,995,336.76 and 1,468,767.18 is: 2,203,229.60
Step by Step Solution
- Step 1: Write the proportion equation
4,663,390.98 : 6,995,336.76 = 1,468,767.18 : x - Step 2: Convert to fraction form
4,663,390.98/6,995,336.76 = 1,468,767.18/x - Step 3: Cross multiply
4,663,390.98x = 6,995,336.76 × 1,468,767.18 - Step 4: Simplify right side
4,663,390.98x = 10,274,521,046,135.54 - Step 5: Solve for x
x = 10,274,521,046,135.54/4,663,390.98 - Step 6: Final answer
x = 2,203,229.60
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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.