Finding the Fourth Proportional to 5,332,977.36, 8,000,460.72 and 2,138,353.56
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Solution
The fourth proportional to 5,332,977.36, 8,000,460.72 and 2,138,353.56 is: 3,207,929.17
Step by Step Solution
- Step 1: Write the proportion equation
5,332,977.36 : 8,000,460.72 = 2,138,353.56 : x - Step 2: Convert to fraction form
5,332,977.36/8,000,460.72 = 2,138,353.56/x - Step 3: Cross multiply
5,332,977.36x = 8,000,460.72 × 2,138,353.56 - Step 4: Simplify right side
5,332,977.36x = 17,107,813,662,252.16 - Step 5: Solve for x
x = 17,107,813,662,252.16/5,332,977.36 - Step 6: Final answer
x = 3,207,929.17
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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.