Finding the Fourth Proportional to 4,766,028.12, 6,580,285.92 and 3,661,492.32
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Solution
The fourth proportional to 4,766,028.12, 6,580,285.92 and 3,661,492.32 is: 5,055,292.53
Step by Step Solution
- Step 1: Write the proportion equation
4,766,028.12 : 6,580,285.92 = 3,661,492.32 : x - Step 2: Convert to fraction form
4,766,028.12/6,580,285.92 = 3,661,492.32/x - Step 3: Cross multiply
4,766,028.12x = 6,580,285.92 × 3,661,492.32 - Step 4: Simplify right side
4,766,028.12x = 24,093,666,359,484.13 - Step 5: Solve for x
x = 24,093,666,359,484.13/4,766,028.12 - Step 6: Final answer
x = 5,055,292.53
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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.