Finding the Fourth Proportional to 2,471,284.80, 3,706,581.60 and 788,558.40
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Solution
The fourth proportional to 2,471,284.80, 3,706,581.60 and 788,558.40 is: 1,182,727.32
Step by Step Solution
- Step 1: Write the proportion equation
2,471,284.80 : 3,706,581.60 = 788,558.40 : x - Step 2: Convert to fraction form
2,471,284.80/3,706,581.60 = 788,558.40/x - Step 3: Cross multiply
2,471,284.80x = 3,706,581.60 × 788,558.40 - Step 4: Simplify right side
2,471,284.80x = 2,922,856,055,965.44 - Step 5: Solve for x
x = 2,922,856,055,965.44/2,471,284.80 - Step 6: Final answer
x = 1,182,727.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.