Finding the Fourth Proportional to 4,299,729.44, 6,445,612.08 and 1,902,302.24
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Solution
The fourth proportional to 4,299,729.44, 6,445,612.08 and 1,902,302.24 is: 2,851,691.59
Step by Step Solution
- Step 1: Write the proportion equation
4,299,729.44 : 6,445,612.08 = 1,902,302.24 : x - Step 2: Convert to fraction form
4,299,729.44/6,445,612.08 = 1,902,302.24/x - Step 3: Cross multiply
4,299,729.44x = 6,445,612.08 × 1,902,302.24 - Step 4: Simplify right side
4,299,729.44x = 12,261,502,297,955.06 - Step 5: Solve for x
x = 12,261,502,297,955.06/4,299,729.44 - Step 6: Final answer
x = 2,851,691.59
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1.5x scale
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.