Finding the Fourth Proportional to 4,833,613.08, 6,670,557.32 and 2,658,324.47
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Solution
The fourth proportional to 4,833,613.08, 6,670,557.32 and 2,658,324.47 is: 3,668,581.95
Step by Step Solution
- Step 1: Write the proportion equation
4,833,613.08 : 6,670,557.32 = 2,658,324.47 : x - Step 2: Convert to fraction form
4,833,613.08/6,670,557.32 = 2,658,324.47/x - Step 3: Cross multiply
4,833,613.08x = 6,670,557.32 × 2,658,324.47 - Step 4: Simplify right side
4,833,613.08x = 17,732,505,705,649.21 - Step 5: Solve for x
x = 17,732,505,705,649.21/4,833,613.08 - Step 6: Final answer
x = 3,668,581.95
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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.