Finding the Fourth Proportional to 4,337,078.08, 5,985,298.56 and 2,403,156.64
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Solution
The fourth proportional to 4,337,078.08, 5,985,298.56 and 2,403,156.64 is: 3,316,428.64
Step by Step Solution
- Step 1: Write the proportion equation
4,337,078.08 : 5,985,298.56 = 2,403,156.64 : x - Step 2: Convert to fraction form
4,337,078.08/5,985,298.56 = 2,403,156.64/x - Step 3: Cross multiply
4,337,078.08x = 5,985,298.56 × 2,403,156.64 - Step 4: Simplify right side
4,337,078.08x = 14,383,609,976,846.44 - Step 5: Solve for x
x = 14,383,609,976,846.44/4,337,078.08 - Step 6: Final answer
x = 3,316,428.64
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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.