Finding the Fourth Proportional to 4,516,373.86, 6,773,476.07 and 2,085,191.23
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Solution
The fourth proportional to 4,516,373.86, 6,773,476.07 and 2,085,191.23 is: 3,127,286.03
Step by Step Solution
- Step 1: Write the proportion equation
4,516,373.86 : 6,773,476.07 = 2,085,191.23 : x - Step 2: Convert to fraction form
4,516,373.86/6,773,476.07 = 2,085,191.23/x - Step 3: Cross multiply
4,516,373.86x = 6,773,476.07 × 2,085,191.23 - Step 4: Simplify right side
4,516,373.86x = 14,123,992,868,390.13 - Step 5: Solve for x
x = 14,123,992,868,390.13/4,516,373.86 - Step 6: Final answer
x = 3,127,286.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.