Finding the Fourth Proportional to 5,925,064.88, 8,177,254.49 and 3,346,911.70
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Solution
The fourth proportional to 5,925,064.88, 8,177,254.49 and 3,346,911.70 is: 4,619,113.76
Step by Step Solution
- Step 1: Write the proportion equation
5,925,064.88 : 8,177,254.49 = 3,346,911.70 : x - Step 2: Convert to fraction form
5,925,064.88/8,177,254.49 = 3,346,911.70/x - Step 3: Cross multiply
5,925,064.88x = 8,177,254.49 × 3,346,911.70 - Step 4: Simplify right side
5,925,064.88x = 27,368,548,714,382.67 - Step 5: Solve for x
x = 27,368,548,714,382.67/5,925,064.88 - Step 6: Final answer
x = 4,619,113.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.