Finding the Fourth Proportional to 2,684,232.96, 4,028,837.76 and 1,355,470.08
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Solution
The fourth proportional to 2,684,232.96, 4,028,837.76 and 1,355,470.08 is: 2,034,461.66
Step by Step Solution
- Step 1: Write the proportion equation
2,684,232.96 : 4,028,837.76 = 1,355,470.08 : x - Step 2: Convert to fraction form
2,684,232.96/4,028,837.76 = 1,355,470.08/x - Step 3: Cross multiply
2,684,232.96x = 4,028,837.76 × 1,355,470.08 - Step 4: Simplify right side
2,684,232.96x = 5,460,969,040,854.22 - Step 5: Solve for x
x = 5,460,969,040,854.22/2,684,232.96 - Step 6: Final answer
x = 2,034,461.66
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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.