Finding the Fourth Proportional to 4,472,006.19, 6,175,204.34 and 4,327,396.13
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Solution
The fourth proportional to 4,472,006.19, 6,175,204.34 and 4,327,396.13 is: 5,975,518.43
Step by Step Solution
- Step 1: Write the proportion equation
4,472,006.19 : 6,175,204.34 = 4,327,396.13 : x - Step 2: Convert to fraction form
4,472,006.19/6,175,204.34 = 4,327,396.13/x - Step 3: Cross multiply
4,472,006.19x = 6,175,204.34 × 4,327,396.13 - Step 4: Simplify right side
4,472,006.19x = 26,722,555,374,088.56 - Step 5: Solve for x
x = 26,722,555,374,088.56/4,472,006.19 - Step 6: Final answer
x = 5,975,518.43
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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.