Finding the Fourth Proportional to 5,457,244.64, 8,191,544.58 and 4,019,551.44
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Solution
The fourth proportional to 5,457,244.64, 8,191,544.58 and 4,019,551.44 is: 6,033,509.03
Step by Step Solution
- Step 1: Write the proportion equation
5,457,244.64 : 8,191,544.58 = 4,019,551.44 : x - Step 2: Convert to fraction form
5,457,244.64/8,191,544.58 = 4,019,551.44/x - Step 3: Cross multiply
5,457,244.64x = 8,191,544.58 × 4,019,551.44 - Step 4: Simplify right side
5,457,244.64x = 32,926,334,812,363.20 - Step 5: Solve for x
x = 32,926,334,812,363.20/5,457,244.64 - Step 6: Final answer
x = 6,033,509.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.