Finding the Fourth Proportional to 4,418,808.48, 6,098,253.12 and 3,329,157.60
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Solution
The fourth proportional to 4,418,808.48, 6,098,253.12 and 3,329,157.60 is: 4,594,461.56
Step by Step Solution
- Step 1: Write the proportion equation
4,418,808.48 : 6,098,253.12 = 3,329,157.60 : x - Step 2: Convert to fraction form
4,418,808.48/6,098,253.12 = 3,329,157.60/x - Step 3: Cross multiply
4,418,808.48x = 6,098,253.12 × 3,329,157.60 - Step 4: Simplify right side
4,418,808.48x = 20,302,045,721,171.71 - Step 5: Solve for x
x = 20,302,045,721,171.71/4,418,808.48 - Step 6: Final answer
x = 4,594,461.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.