Finding the Fourth Proportional to 3,316,833.08, 4,975,277.50 and 920,864.56
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Solution
The fourth proportional to 3,316,833.08, 4,975,277.50 and 920,864.56 is: 1,381,304.58
Step by Step Solution
- Step 1: Write the proportion equation
3,316,833.08 : 4,975,277.50 = 920,864.56 : x - Step 2: Convert to fraction form
3,316,833.08/4,975,277.50 = 920,864.56/x - Step 3: Cross multiply
3,316,833.08x = 4,975,277.50 × 920,864.56 - Step 4: Simplify right side
3,316,833.08x = 4,581,556,725,915.40 - Step 5: Solve for x
x = 4,581,556,725,915.40/3,316,833.08 - Step 6: Final answer
x = 1,381,304.58
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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.