Finding the Fourth Proportional to 5,672,539.84, 8,508,883.58 and 1,886,022.72
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Solution
The fourth proportional to 5,672,539.84, 8,508,883.58 and 1,886,022.72 is: 2,829,058.62
Step by Step Solution
- Step 1: Write the proportion equation
5,672,539.84 : 8,508,883.58 = 1,886,022.72 : x - Step 2: Convert to fraction form
5,672,539.84/8,508,883.58 = 1,886,022.72/x - Step 3: Cross multiply
5,672,539.84x = 8,508,883.58 × 1,886,022.72 - Step 4: Simplify right side
5,672,539.84x = 16,047,947,753,714.94 - Step 5: Solve for x
x = 16,047,947,753,714.94/5,672,539.84 - Step 6: Final answer
x = 2,829,058.62
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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.