Finding the Fourth Proportional to 3,858,320.88, 5,782,839 and 1,427,536.08
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Solution
The fourth proportional to 3,858,320.88, 5,782,839 and 1,427,536.08 is: 2,139,586.51
Step by Step Solution
- Step 1: Write the proportion equation
3,858,320.88 : 5,782,839 = 1,427,536.08 : x - Step 2: Convert to fraction form
3,858,320.88/5,782,839 = 1,427,536.08/x - Step 3: Cross multiply
3,858,320.88x = 5,782,839 × 1,427,536.08 - Step 4: Simplify right side
3,858,320.88x = 8,255,211,317,331.12 - Step 5: Solve for x
x = 8,255,211,317,331.12/3,858,320.88 - Step 6: Final answer
x = 2,139,586.51
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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.