Finding the Fourth Proportional to 4,572,902.39, 6,853,373.96 and 1,874,067.84
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Solution
The fourth proportional to 4,572,902.39, 6,853,373.96 and 1,874,067.84 is: 2,808,651.19
Step by Step Solution
- Step 1: Write the proportion equation
4,572,902.39 : 6,853,373.96 = 1,874,067.84 : x - Step 2: Convert to fraction form
4,572,902.39/6,853,373.96 = 1,874,067.84/x - Step 3: Cross multiply
4,572,902.39x = 6,853,373.96 × 1,874,067.84 - Step 4: Simplify right side
4,572,902.39x = 12,843,687,724,559.11 - Step 5: Solve for x
x = 12,843,687,724,559.11/4,572,902.39 - Step 6: Final answer
x = 2,808,651.19
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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.