Finding the Fourth Proportional to 2,760,815.95, 4,141,445.36 and 963,659.63
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Solution
The fourth proportional to 2,760,815.95, 4,141,445.36 and 963,659.63 is: 1,445,566.74
Step by Step Solution
- Step 1: Write the proportion equation
2,760,815.95 : 4,141,445.36 = 963,659.63 : x - Step 2: Convert to fraction form
2,760,815.95/4,141,445.36 = 963,659.63/x - Step 3: Cross multiply
2,760,815.95x = 4,141,445.36 × 963,659.63 - Step 4: Simplify right side
2,760,815.95x = 3,990,943,708,818.13 - Step 5: Solve for x
x = 3,990,943,708,818.13/2,760,815.95 - Step 6: Final answer
x = 1,445,566.74
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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.