Finding the Fourth Proportional to 2,458,188.27, 3,680,135.92 and 1,430,386.13
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Solution
The fourth proportional to 2,458,188.27, 3,680,135.92 and 1,430,386.13 is: 2,141,420.75
Step by Step Solution
- Step 1: Write the proportion equation
2,458,188.27 : 3,680,135.92 = 1,430,386.13 : x - Step 2: Convert to fraction form
2,458,188.27/3,680,135.92 = 1,430,386.13/x - Step 3: Cross multiply
2,458,188.27x = 3,680,135.92 × 1,430,386.13 - Step 4: Simplify right side
2,458,188.27x = 5,264,015,360,589.64 - Step 5: Solve for x
x = 5,264,015,360,589.64/2,458,188.27 - Step 6: Final answer
x = 2,141,420.75
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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.