Finding the Fourth Proportional to 4,657,122.63, 6,986,571.98 and 1,625,354.46
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Solution
The fourth proportional to 4,657,122.63, 6,986,571.98 and 1,625,354.46 is: 2,438,341.62
Step by Step Solution
- Step 1: Write the proportion equation
4,657,122.63 : 6,986,571.98 = 1,625,354.46 : x - Step 2: Convert to fraction form
4,657,122.63/6,986,571.98 = 1,625,354.46/x - Step 3: Cross multiply
4,657,122.63x = 6,986,571.98 × 1,625,354.46 - Step 4: Simplify right side
4,657,122.63x = 11,355,655,919,677.26 - Step 5: Solve for x
x = 11,355,655,919,677.26/4,657,122.63 - Step 6: Final answer
x = 2,438,341.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.