Finding the Fourth Proportional to 4,403,106.45, 6,076,330.91 and 2,469,325.51
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Solution
The fourth proportional to 4,403,106.45, 6,076,330.91 and 2,469,325.51 is: 3,407,693.89
Step by Step Solution
- Step 1: Write the proportion equation
4,403,106.45 : 6,076,330.91 = 2,469,325.51 : x - Step 2: Convert to fraction form
4,403,106.45/6,076,330.91 = 2,469,325.51/x - Step 3: Cross multiply
4,403,106.45x = 6,076,330.91 × 2,469,325.51 - Step 4: Simplify right side
4,403,106.45x = 15,004,438,941,663.23 - Step 5: Solve for x
x = 15,004,438,941,663.23/4,403,106.45 - Step 6: Final answer
x = 3,407,693.89
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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.