Finding the Fourth Proportional to 5,925,799.49, 8,178,267.27 and 3,347,646.44
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Solution
The fourth proportional to 5,925,799.49, 8,178,267.27 and 3,347,646.44 is: 4,620,127.18
Step by Step Solution
- Step 1: Write the proportion equation
5,925,799.49 : 8,178,267.27 = 3,347,646.44 : x - Step 2: Convert to fraction form
5,925,799.49/8,178,267.27 = 3,347,646.44/x - Step 3: Cross multiply
5,925,799.49x = 8,178,267.27 × 3,347,646.44 - Step 4: Simplify right side
5,925,799.49x = 27,377,947,264,615.85 - Step 5: Solve for x
x = 27,377,947,264,615.85/5,925,799.49 - Step 6: Final answer
x = 4,620,127.18
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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.