Finding the Fourth Proportional to 3,698,013.62, 5,537,052.57 and 2,415,445.04
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Solution
The fourth proportional to 3,698,013.62, 5,537,052.57 and 2,415,445.04 is: 3,616,656.82
Step by Step Solution
- Step 1: Write the proportion equation
3,698,013.62 : 5,537,052.57 = 2,415,445.04 : x - Step 2: Convert to fraction form
3,698,013.62/5,537,052.57 = 2,415,445.04/x - Step 3: Cross multiply
3,698,013.62x = 5,537,052.57 × 2,415,445.04 - Step 4: Simplify right side
3,698,013.62x = 13,374,446,166,425.75 - Step 5: Solve for x
x = 13,374,446,166,425.75/3,698,013.62 - Step 6: Final answer
x = 3,616,656.82
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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.