Finding the Fourth Proportional to 2,555,965.02, 3,527,405.91 and 1,482,877.02
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Solution
The fourth proportional to 2,555,965.02, 3,527,405.91 and 1,482,877.02 is: 2,046,471.34
Step by Step Solution
- Step 1: Write the proportion equation
2,555,965.02 : 3,527,405.91 = 1,482,877.02 : x - Step 2: Convert to fraction form
2,555,965.02/3,527,405.91 = 1,482,877.02/x - Step 3: Cross multiply
2,555,965.02x = 3,527,405.91 × 1,482,877.02 - Step 4: Simplify right side
2,555,965.02x = 5,230,709,164,151.19 - Step 5: Solve for x
x = 5,230,709,164,151.19/2,555,965.02 - Step 6: Final answer
x = 2,046,471.34
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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.