Finding the Fourth Proportional to 6,018,450.18, 8,305,460.34 and 3,440,186.28
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Solution
The fourth proportional to 6,018,450.18, 8,305,460.34 and 3,440,186.28 is: 4,747,456.55
Step by Step Solution
- Step 1: Write the proportion equation
6,018,450.18 : 8,305,460.34 = 3,440,186.28 : x - Step 2: Convert to fraction form
6,018,450.18/8,305,460.34 = 3,440,186.28/x - Step 3: Cross multiply
6,018,450.18x = 8,305,460.34 × 3,440,186.28 - Step 4: Simplify right side
6,018,450.18x = 28,572,330,710,752.13 - Step 5: Solve for x
x = 28,572,330,710,752.13/6,018,450.18 - Step 6: Final answer
x = 4,747,456.55
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1.5x scale
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.