Finding the Fourth Proportional to 1,839,268.92, 2,536,753.18 and 1,194,896.73
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Solution
The fourth proportional to 1,839,268.92, 2,536,753.18 and 1,194,896.73 is: 1,648,023.32
Step by Step Solution
- Step 1: Write the proportion equation
1,839,268.92 : 2,536,753.18 = 1,194,896.73 : x - Step 2: Convert to fraction form
1,839,268.92/2,536,753.18 = 1,194,896.73/x - Step 3: Cross multiply
1,839,268.92x = 2,536,753.18 × 1,194,896.73 - Step 4: Simplify right side
1,839,268.92x = 3,031,158,079,599.10 - Step 5: Solve for x
x = 3,031,158,079,599.10/1,839,268.92 - Step 6: Final answer
x = 1,648,023.32
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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.