Finding the Fourth Proportional to 5,177,994.26, 7,767,101.94 and 1,339,899.16
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Solution
The fourth proportional to 5,177,994.26, 7,767,101.94 and 1,339,899.16 is: 2,009,877.35
Step by Step Solution
- Step 1: Write the proportion equation
5,177,994.26 : 7,767,101.94 = 1,339,899.16 : x - Step 2: Convert to fraction form
5,177,994.26/7,767,101.94 = 1,339,899.16/x - Step 3: Cross multiply
5,177,994.26x = 7,767,101.94 × 1,339,899.16 - Step 4: Simplify right side
5,177,994.26x = 10,407,133,365,040.37 - Step 5: Solve for x
x = 10,407,133,365,040.37/5,177,994.26 - Step 6: Final answer
x = 2,009,877.35
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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.