Finding the Fourth Proportional to 3,539,635.70, 5,312,218.35 and 1,646,611.70
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Solution
The fourth proportional to 3,539,635.70, 5,312,218.35 and 1,646,611.70 is: 2,471,203.71
Step by Step Solution
- Step 1: Write the proportion equation
3,539,635.70 : 5,312,218.35 = 1,646,611.70 : x - Step 2: Convert to fraction form
3,539,635.70/5,312,218.35 = 1,646,611.70/x - Step 3: Cross multiply
3,539,635.70x = 5,312,218.35 × 1,646,611.70 - Step 4: Simplify right side
3,539,635.70x = 8,747,160,888,064.69 - Step 5: Solve for x
x = 8,747,160,888,064.69/3,539,635.70 - Step 6: Final answer
x = 2,471,203.71
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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.