Finding the Fourth Proportional to 3,444,783.36, 5,167,527.36 and 1,316,658.72
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Solution
The fourth proportional to 3,444,783.36, 5,167,527.36 and 1,316,658.72 is: 1,975,122.74
Step by Step Solution
- Step 1: Write the proportion equation
3,444,783.36 : 5,167,527.36 = 1,316,658.72 : x - Step 2: Convert to fraction form
3,444,783.36/5,167,527.36 = 1,316,658.72/x - Step 3: Cross multiply
3,444,783.36x = 5,167,527.36 × 1,316,658.72 - Step 4: Simplify right side
3,444,783.36x = 6,803,869,959,382.58 - Step 5: Solve for x
x = 6,803,869,959,382.58/3,444,783.36 - Step 6: Final answer
x = 1,975,122.74
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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.