Finding the Fourth Proportional to 4,833,753.68, 6,670,446.93 and 2,658,296.60
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Solution
The fourth proportional to 4,833,753.68, 6,670,446.93 and 2,658,296.60 is: 3,668,376.09
Step by Step Solution
- Step 1: Write the proportion equation
4,833,753.68 : 6,670,446.93 = 2,658,296.60 : x - Step 2: Convert to fraction form
4,833,753.68/6,670,446.93 = 2,658,296.60/x - Step 3: Cross multiply
4,833,753.68x = 6,670,446.93 × 2,658,296.60 - Step 4: Simplify right side
4,833,753.68x = 17,732,026,416,137.36 - Step 5: Solve for x
x = 17,732,026,416,137.36/4,833,753.68 - Step 6: Final answer
x = 3,668,376.09
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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.