Finding the Fourth Proportional to 5,762,695.20, 8,638,035.84 and 2,165,984.16
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Solution
The fourth proportional to 5,762,695.20, 8,638,035.84 and 2,165,984.16 is: 3,246,718.45
Step by Step Solution
- Step 1: Write the proportion equation
5,762,695.20 : 8,638,035.84 = 2,165,984.16 : x - Step 2: Convert to fraction form
5,762,695.20/8,638,035.84 = 2,165,984.16/x - Step 3: Cross multiply
5,762,695.20x = 8,638,035.84 × 2,165,984.16 - Step 4: Simplify right side
5,762,695.20x = 18,709,848,802,952.30 - Step 5: Solve for x
x = 18,709,848,802,952.30/5,762,695.20 - Step 6: Final answer
x = 3,246,718.45
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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.