Finding the Fourth Proportional to 2,616,166.24, 3,924,251.10 and 722,909.44
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Solution
The fourth proportional to 2,616,166.24, 3,924,251.10 and 722,909.44 is: 1,084,364.64
Step by Step Solution
- Step 1: Write the proportion equation
2,616,166.24 : 3,924,251.10 = 722,909.44 : x - Step 2: Convert to fraction form
2,616,166.24/3,924,251.10 = 722,909.44/x - Step 3: Cross multiply
2,616,166.24x = 3,924,251.10 × 722,909.44 - Step 4: Simplify right side
2,616,166.24x = 2,836,878,165,120.38 - Step 5: Solve for x
x = 2,836,878,165,120.38/2,616,166.24 - Step 6: Final answer
x = 1,084,364.64
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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.