Finding the Fourth Proportional to 4,272,480.70, 6,404,292.24 and 2,671,367.02
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Solution
The fourth proportional to 4,272,480.70, 6,404,292.24 and 2,671,367.02 is: 4,004,281.42
Step by Step Solution
- Step 1: Write the proportion equation
4,272,480.70 : 6,404,292.24 = 2,671,367.02 : x - Step 2: Convert to fraction form
4,272,480.70/6,404,292.24 = 2,671,367.02/x - Step 3: Cross multiply
4,272,480.70x = 6,404,292.24 × 2,671,367.02 - Step 4: Simplify right side
4,272,480.70x = 17,108,215,076,377.93 - Step 5: Solve for x
x = 17,108,215,076,377.93/4,272,480.70 - Step 6: Final answer
x = 4,004,281.42
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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.