Finding the Fourth Proportional to 4,120,738.08, 6,181,012.80 and 1,088,317.68
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Solution
The fourth proportional to 4,120,738.08, 6,181,012.80 and 1,088,317.68 is: 1,632,451.61
Step by Step Solution
- Step 1: Write the proportion equation
4,120,738.08 : 6,181,012.80 = 1,088,317.68 : x - Step 2: Convert to fraction form
4,120,738.08/6,181,012.80 = 1,088,317.68/x - Step 3: Cross multiply
4,120,738.08x = 6,181,012.80 × 1,088,317.68 - Step 4: Simplify right side
4,120,738.08x = 6,726,905,510,546.30 - Step 5: Solve for x
x = 6,726,905,510,546.30/4,120,738.08 - Step 6: Final answer
x = 1,632,451.61
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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.