Finding the Fourth Proportional to 3,476,460.80, 5,211,580.80 and 1,345,836.80
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Solution
The fourth proportional to 3,476,460.80, 5,211,580.80 and 1,345,836.80 is: 2,017,551.08
Step by Step Solution
- Step 1: Write the proportion equation
3,476,460.80 : 5,211,580.80 = 1,345,836.80 : x - Step 2: Convert to fraction form
3,476,460.80/5,211,580.80 = 1,345,836.80/x - Step 3: Cross multiply
3,476,460.80x = 5,211,580.80 × 1,345,836.80 - Step 4: Simplify right side
3,476,460.80x = 7,013,937,226,813.44 - Step 5: Solve for x
x = 7,013,937,226,813.44/3,476,460.80 - Step 6: Final answer
x = 2,017,551.08
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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.