Finding the Fourth Proportional to 4,165,362.34, 6,248,179.62 and 1,432,881.64
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Solution
The fourth proportional to 4,165,362.34, 6,248,179.62 and 1,432,881.64 is: 2,149,369.28
Step by Step Solution
- Step 1: Write the proportion equation
4,165,362.34 : 6,248,179.62 = 1,432,881.64 : x - Step 2: Convert to fraction form
4,165,362.34/6,248,179.62 = 1,432,881.64/x - Step 3: Cross multiply
4,165,362.34x = 6,248,179.62 × 1,432,881.64 - Step 4: Simplify right side
4,165,362.34x = 8,952,901,860,920.18 - Step 5: Solve for x
x = 8,952,901,860,920.18/4,165,362.34 - Step 6: Final answer
x = 2,149,369.28
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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.