Finding the Fourth Proportional to 5,482,649.64, 8,224,246.61 and 1,439,149.08
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Solution
The fourth proportional to 5,482,649.64, 8,224,246.61 and 1,439,149.08 is: 2,158,795.06
Step by Step Solution
- Step 1: Write the proportion equation
5,482,649.64 : 8,224,246.61 = 1,439,149.08 : x - Step 2: Convert to fraction form
5,482,649.64/8,224,246.61 = 1,439,149.08/x - Step 3: Cross multiply
5,482,649.64x = 8,224,246.61 × 1,439,149.08 - Step 4: Simplify right side
5,482,649.64x = 11,835,916,942,474.62 - Step 5: Solve for x
x = 11,835,916,942,474.62/5,482,649.64 - Step 6: Final answer
x = 2,158,795.06
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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.