Finding the Fourth Proportional to 4,104,047.20, 6,156,070.80 and 1,707,095.20
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Solution
The fourth proportional to 4,104,047.20, 6,156,070.80 and 1,707,095.20 is: 2,560,642.80
Step by Step Solution
- Step 1: Write the proportion equation
4,104,047.20 : 6,156,070.80 = 1,707,095.20 : x - Step 2: Convert to fraction form
4,104,047.20/6,156,070.80 = 1,707,095.20/x - Step 3: Cross multiply
4,104,047.20x = 6,156,070.80 × 1,707,095.20 - Step 4: Simplify right side
4,104,047.20x = 10,508,998,913,540.16 - Step 5: Solve for x
x = 10,508,998,913,540.16/4,104,047.20 - Step 6: Final answer
x = 2,560,642.80
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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.