Finding the Fourth Proportional to 4,235,807.62, 5,845,459.67 and 2,302,068.30
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Solution
The fourth proportional to 4,235,807.62, 5,845,459.67 and 2,302,068.30 is: 3,176,878.79
Step by Step Solution
- Step 1: Write the proportion equation
4,235,807.62 : 5,845,459.67 = 2,302,068.30 : x - Step 2: Convert to fraction form
4,235,807.62/5,845,459.67 = 2,302,068.30/x - Step 3: Cross multiply
4,235,807.62x = 5,845,459.67 × 2,302,068.30 - Step 4: Simplify right side
4,235,807.62x = 13,456,647,405,235.46 - Step 5: Solve for x
x = 13,456,647,405,235.46/4,235,807.62 - Step 6: Final answer
x = 3,176,878.79
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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.