Finding the Fourth Proportional to 4,346,348.91, 6,519,517.92 and 1,650,669.12
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Solution
The fourth proportional to 4,346,348.91, 6,519,517.92 and 1,650,669.12 is: 2,476,001.61
Step by Step Solution
- Step 1: Write the proportion equation
4,346,348.91 : 6,519,517.92 = 1,650,669.12 : x - Step 2: Convert to fraction form
4,346,348.91/6,519,517.92 = 1,650,669.12/x - Step 3: Cross multiply
4,346,348.91x = 6,519,517.92 × 1,650,669.12 - Step 4: Simplify right side
4,346,348.91x = 10,761,566,907,830.63 - Step 5: Solve for x
x = 10,761,566,907,830.63/4,346,348.91 - Step 6: Final answer
x = 2,476,001.61
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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.