Finding the Fourth Proportional to 4,247,722.01, 6,372,505.66 and 1,552,042.90
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Solution
The fourth proportional to 4,247,722.01, 6,372,505.66 and 1,552,042.90 is: 2,328,401.46
Step by Step Solution
- Step 1: Write the proportion equation
4,247,722.01 : 6,372,505.66 = 1,552,042.90 : x - Step 2: Convert to fraction form
4,247,722.01/6,372,505.66 = 1,552,042.90/x - Step 3: Cross multiply
4,247,722.01x = 6,372,505.66 × 1,552,042.90 - Step 4: Simplify right side
4,247,722.01x = 9,890,402,153,885.75 - Step 5: Solve for x
x = 9,890,402,153,885.75/4,247,722.01 - Step 6: Final answer
x = 2,328,401.46
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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.