Finding the Fourth Proportional to 4,173,104.01, 6,260,080.36 and 1,440,295.84
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Solution
The fourth proportional to 4,173,104.01, 6,260,080.36 and 1,440,295.84 is: 2,160,590.22
Step by Step Solution
- Step 1: Write the proportion equation
4,173,104.01 : 6,260,080.36 = 1,440,295.84 : x - Step 2: Convert to fraction form
4,173,104.01/6,260,080.36 = 1,440,295.84/x - Step 3: Cross multiply
4,173,104.01x = 6,260,080.36 × 1,440,295.84 - Step 4: Simplify right side
4,173,104.01x = 9,016,367,700,573.70 - Step 5: Solve for x
x = 9,016,367,700,573.70/4,173,104.01 - Step 6: Final answer
x = 2,160,590.22
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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.