Finding the Fourth Proportional to 5,775,201.17, 8,671,317.60 and 3,221,405.75
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Solution
The fourth proportional to 5,775,201.17, 8,671,317.60 and 3,221,405.75 is: 4,836,858.76
Step by Step Solution
- Step 1: Write the proportion equation
5,775,201.17 : 8,671,317.60 = 3,221,405.75 : x - Step 2: Convert to fraction form
5,775,201.17/8,671,317.60 = 3,221,405.75/x - Step 3: Cross multiply
5,775,201.17x = 8,671,317.60 × 3,221,405.75 - Step 4: Simplify right side
5,775,201.17x = 27,933,832,376,716.20 - Step 5: Solve for x
x = 27,933,832,376,716.20/5,775,201.17 - Step 6: Final answer
x = 4,836,858.76
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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.