Finding the Fourth Proportional to 2,661,214.66, 3,672,477.75 and 1,437,520.18
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Solution
The fourth proportional to 2,661,214.66, 3,672,477.75 and 1,437,520.18 is: 1,983,778.67
Step by Step Solution
- Step 1: Write the proportion equation
2,661,214.66 : 3,672,477.75 = 1,437,520.18 : x - Step 2: Convert to fraction form
2,661,214.66/3,672,477.75 = 1,437,520.18/x - Step 3: Cross multiply
2,661,214.66x = 3,672,477.75 × 1,437,520.18 - Step 4: Simplify right side
2,661,214.66x = 5,279,260,876,226.00 - Step 5: Solve for x
x = 5,279,260,876,226.00/2,661,214.66 - Step 6: Final answer
x = 1,983,778.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.