Finding the Fourth Proportional to 3,312,067.60, 4,964,602.20 and 1,889,059.60
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Solution
The fourth proportional to 3,312,067.60, 4,964,602.20 and 1,889,059.60 is: 2,831,593.61
Step by Step Solution
- Step 1: Write the proportion equation
3,312,067.60 : 4,964,602.20 = 1,889,059.60 : x - Step 2: Convert to fraction form
3,312,067.60/4,964,602.20 = 1,889,059.60/x - Step 3: Cross multiply
3,312,067.60x = 4,964,602.20 × 1,889,059.60 - Step 4: Simplify right side
3,312,067.60x = 9,378,429,446,091.12 - Step 5: Solve for x
x = 9,378,429,446,091.12/3,312,067.60 - Step 6: Final answer
x = 2,831,593.61
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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.