Finding the Fourth Proportional to 4,673,141.86, 6,447,934.88 and 3,512,829.02
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Solution
The fourth proportional to 4,673,141.86, 6,447,934.88 and 3,512,829.02 is: 4,846,951.67
Step by Step Solution
- Step 1: Write the proportion equation
4,673,141.86 : 6,447,934.88 = 3,512,829.02 : x - Step 2: Convert to fraction form
4,673,141.86/6,447,934.88 = 3,512,829.02/x - Step 3: Cross multiply
4,673,141.86x = 6,447,934.88 × 3,512,829.02 - Step 4: Simplify right side
4,673,141.86x = 22,650,492,765,534.22 - Step 5: Solve for x
x = 22,650,492,765,534.22/4,673,141.86 - Step 6: Final answer
x = 4,846,951.67
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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.