Finding the Fourth Proportional to 4,482,781.34, 6,186,224.60 and 2,445,576.26
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Solution
The fourth proportional to 4,482,781.34, 6,186,224.60 and 2,445,576.26 is: 3,374,887.79
Step by Step Solution
- Step 1: Write the proportion equation
4,482,781.34 : 6,186,224.60 = 2,445,576.26 : x - Step 2: Convert to fraction form
4,482,781.34/6,186,224.60 = 2,445,576.26/x - Step 3: Cross multiply
4,482,781.34x = 6,186,224.60 × 2,445,576.26 - Step 4: Simplify right side
4,482,781.34x = 15,128,884,020,787.99 - Step 5: Solve for x
x = 15,128,884,020,787.99/4,482,781.34 - Step 6: Final answer
x = 3,374,887.79
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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.