Finding the Fourth Proportional to 3,692,841.64, 5,539,542.62 and 997,127.62
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Solution
The fourth proportional to 3,692,841.64, 5,539,542.62 and 997,127.62 is: 1,495,767.07
Step by Step Solution
- Step 1: Write the proportion equation
3,692,841.64 : 5,539,542.62 = 997,127.62 : x - Step 2: Convert to fraction form
3,692,841.64/5,539,542.62 = 997,127.62/x - Step 3: Cross multiply
3,692,841.64x = 5,539,542.62 × 997,127.62 - Step 4: Simplify right side
3,692,841.64x = 5,523,630,929,734.67 - Step 5: Solve for x
x = 5,523,630,929,734.67/3,692,841.64 - Step 6: Final answer
x = 1,495,767.07
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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.