Finding the Fourth Proportional to 3,789,557.84, 5,684,103.48 and 1,265,001.68
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Solution
The fourth proportional to 3,789,557.84, 5,684,103.48 and 1,265,001.68 is: 1,897,424.65
Step by Step Solution
- Step 1: Write the proportion equation
3,789,557.84 : 5,684,103.48 = 1,265,001.68 : x - Step 2: Convert to fraction form
3,789,557.84/5,684,103.48 = 1,265,001.68/x - Step 3: Cross multiply
3,789,557.84x = 5,684,103.48 × 1,265,001.68 - Step 4: Simplify right side
3,789,557.84x = 7,190,400,451,493.85 - Step 5: Solve for x
x = 7,190,400,451,493.85/3,789,557.84 - Step 6: Final answer
x = 1,897,424.65
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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.