Finding the Fourth Proportional to 3,279,919.96, 4,916,484.42 and 1,594,929.88
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Solution
The fourth proportional to 3,279,919.96, 4,916,484.42 and 1,594,929.88 is: 2,390,743.68
Step by Step Solution
- Step 1: Write the proportion equation
3,279,919.96 : 4,916,484.42 = 1,594,929.88 : x - Step 2: Convert to fraction form
3,279,919.96/4,916,484.42 = 1,594,929.88/x - Step 3: Cross multiply
3,279,919.96x = 4,916,484.42 × 1,594,929.88 - Step 4: Simplify right side
3,279,919.96x = 7,841,447,906,012.47 - Step 5: Solve for x
x = 7,841,447,906,012.47/3,279,919.96 - Step 6: Final answer
x = 2,390,743.68
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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.