Finding the Fourth Proportional to 5,533,974.84, 8,283,936.90 and 3,610,744.87
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Solution
The fourth proportional to 5,533,974.84, 8,283,936.90 and 3,610,744.87 is: 5,405,008.79
Step by Step Solution
- Step 1: Write the proportion equation
5,533,974.84 : 8,283,936.90 = 3,610,744.87 : x - Step 2: Convert to fraction form
5,533,974.84/8,283,936.90 = 3,610,744.87/x - Step 3: Cross multiply
5,533,974.84x = 8,283,936.90 × 3,610,744.87 - Step 4: Simplify right side
5,533,974.84x = 29,911,182,665,078.71 - Step 5: Solve for x
x = 29,911,182,665,078.71/5,533,974.84 - Step 6: Final answer
x = 5,405,008.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.