Finding the Fourth Proportional to 3,438,483.08, 4,743,893.94 and 1,967,317
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Solution
The fourth proportional to 3,438,483.08, 4,743,893.94 and 1,967,317 is: 2,714,203.61
Step by Step Solution
- Step 1: Write the proportion equation
3,438,483.08 : 4,743,893.94 = 1,967,317 : x - Step 2: Convert to fraction form
3,438,483.08/4,743,893.94 = 1,967,317/x - Step 3: Cross multiply
3,438,483.08x = 4,743,893.94 × 1,967,317 - Step 4: Simplify right side
3,438,483.08x = 9,332,743,194,358.98 - Step 5: Solve for x
x = 9,332,743,194,358.98/3,438,483.08 - Step 6: Final answer
x = 2,714,203.61
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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.