Finding the Fourth Proportional to 4,924,481.14, 6,746,507.69 and 4,740,328.37
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Solution
The fourth proportional to 4,924,481.14, 6,746,507.69 and 4,740,328.37 is: 6,494,219.58
Step by Step Solution
- Step 1: Write the proportion equation
4,924,481.14 : 6,746,507.69 = 4,740,328.37 : x - Step 2: Convert to fraction form
4,924,481.14/6,746,507.69 = 4,740,328.37/x - Step 3: Cross multiply
4,924,481.14x = 6,746,507.69 × 4,740,328.37 - Step 4: Simplify right side
4,924,481.14x = 31,980,661,834,491.31 - Step 5: Solve for x
x = 31,980,661,834,491.31/4,924,481.14 - Step 6: Final answer
x = 6,494,219.58
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.