Finding the Fourth Proportional to 5,683,235.40, 8,523,826.02 and 1,638,728.82
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Solution
The fourth proportional to 5,683,235.40, 8,523,826.02 and 1,638,728.82 is: 2,457,797.08
Step by Step Solution
- Step 1: Write the proportion equation
5,683,235.40 : 8,523,826.02 = 1,638,728.82 : x - Step 2: Convert to fraction form
5,683,235.40/8,523,826.02 = 1,638,728.82/x - Step 3: Cross multiply
5,683,235.40x = 8,523,826.02 × 1,638,728.82 - Step 4: Simplify right side
5,683,235.40x = 13,968,239,355,639.90 - Step 5: Solve for x
x = 13,968,239,355,639.90/5,683,235.40 - Step 6: Final answer
x = 2,457,797.08
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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.