Finding the Fourth Proportional to 4,659,398.73, 6,989,091.62 and 1,464,804.09
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Solution
The fourth proportional to 4,659,398.73, 6,989,091.62 and 1,464,804.09 is: 2,197,204.10
Step by Step Solution
- Step 1: Write the proportion equation
4,659,398.73 : 6,989,091.62 = 1,464,804.09 : x - Step 2: Convert to fraction form
4,659,398.73/6,989,091.62 = 1,464,804.09/x - Step 3: Cross multiply
4,659,398.73x = 6,989,091.62 × 1,464,804.09 - Step 4: Simplify right side
4,659,398.73x = 10,237,649,983,036.71 - Step 5: Solve for x
x = 10,237,649,983,036.71/4,659,398.73 - Step 6: Final answer
x = 2,197,204.10
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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.