Finding the Fourth Proportional to 5,924,285.98, 8,175,512.66 and 3,208,031.98
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Solution
The fourth proportional to 5,924,285.98, 8,175,512.66 and 3,208,031.98 is: 4,427,083.05
Step by Step Solution
- Step 1: Write the proportion equation
5,924,285.98 : 8,175,512.66 = 3,208,031.98 : x - Step 2: Convert to fraction form
5,924,285.98/8,175,512.66 = 3,208,031.98/x - Step 3: Cross multiply
5,924,285.98x = 8,175,512.66 × 3,208,031.98 - Step 4: Simplify right side
5,924,285.98x = 26,227,306,032,703.46 - Step 5: Solve for x
x = 26,227,306,032,703.46/5,924,285.98 - Step 6: Final answer
x = 4,427,083.05
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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.