Finding the Fourth Proportional to 5,672,320.65, 8,512,579.62 and 2,258,639.91
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Solution
The fourth proportional to 5,672,320.65, 8,512,579.62 and 2,258,639.91 is: 3,389,591.89
Step by Step Solution
- Step 1: Write the proportion equation
5,672,320.65 : 8,512,579.62 = 2,258,639.91 : x - Step 2: Convert to fraction form
5,672,320.65/8,512,579.62 = 2,258,639.91/x - Step 3: Cross multiply
5,672,320.65x = 8,512,579.62 × 2,258,639.91 - Step 4: Simplify right side
5,672,320.65x = 19,226,852,066,784.63 - Step 5: Solve for x
x = 19,226,852,066,784.63/5,672,320.65 - Step 6: Final answer
x = 3,389,591.89
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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.