Finding the Fourth Proportional to 4,316,958.96, 6,474,310.75 and 1,283,507.92
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Solution
The fourth proportional to 4,316,958.96, 6,474,310.75 and 1,283,507.92 is: 1,924,926.60
Step by Step Solution
- Step 1: Write the proportion equation
4,316,958.96 : 6,474,310.75 = 1,283,507.92 : x - Step 2: Convert to fraction form
4,316,958.96/6,474,310.75 = 1,283,507.92/x - Step 3: Cross multiply
4,316,958.96x = 6,474,310.75 × 1,283,507.92 - Step 4: Simplify right side
4,316,958.96x = 8,309,829,124,166.14 - Step 5: Solve for x
x = 8,309,829,124,166.14/4,316,958.96 - Step 6: Final answer
x = 1,924,926.60
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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.