Finding the Fourth Proportional to 5,937,346.10, 8,193,553.50 and 3,221,092.10
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Solution
The fourth proportional to 5,937,346.10, 8,193,553.50 and 3,221,092.10 is: 4,445,115.71
Step by Step Solution
- Step 1: Write the proportion equation
5,937,346.10 : 8,193,553.50 = 3,221,092.10 : x - Step 2: Convert to fraction form
5,937,346.10/8,193,553.50 = 3,221,092.10/x - Step 3: Cross multiply
5,937,346.10x = 8,193,553.50 × 3,221,092.10 - Step 4: Simplify right side
5,937,346.10x = 26,392,190,408,809.59 - Step 5: Solve for x
x = 26,392,190,408,809.59/5,937,346.10 - Step 6: Final answer
x = 4,445,115.71
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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.