Finding the Fourth Proportional to 5,355,717.36, 8,033,641.20 and 1,569,276.96
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Solution
The fourth proportional to 5,355,717.36, 8,033,641.20 and 1,569,276.96 is: 2,353,934.53
Step by Step Solution
- Step 1: Write the proportion equation
5,355,717.36 : 8,033,641.20 = 1,569,276.96 : x - Step 2: Convert to fraction form
5,355,717.36/8,033,641.20 = 1,569,276.96/x - Step 3: Cross multiply
5,355,717.36x = 8,033,641.20 × 1,569,276.96 - Step 4: Simplify right side
5,355,717.36x = 12,607,008,040,066.75 - Step 5: Solve for x
x = 12,607,008,040,066.75/5,355,717.36 - Step 6: Final answer
x = 2,353,934.53
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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.