Finding the Fourth Proportional to 4,509,078.36, 6,765,831.30 and 1,813,294.68
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Solution
The fourth proportional to 4,509,078.36, 6,765,831.30 and 1,813,294.68 is: 2,720,832.27
Step by Step Solution
- Step 1: Write the proportion equation
4,509,078.36 : 6,765,831.30 = 1,813,294.68 : x - Step 2: Convert to fraction form
4,509,078.36/6,765,831.30 = 1,813,294.68/x - Step 3: Cross multiply
4,509,078.36x = 6,765,831.30 × 1,813,294.68 - Step 4: Simplify right side
4,509,078.36x = 12,268,445,902,067.48 - Step 5: Solve for x
x = 12,268,445,902,067.48/4,509,078.36 - Step 6: Final answer
x = 2,720,832.27
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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.