Finding the Fourth Proportional to 4,208,238.39, 6,302,337.71 and 2,687,209.97
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Solution
The fourth proportional to 4,208,238.39, 6,302,337.71 and 2,687,209.97 is: 4,024,416.66
Step by Step Solution
- Step 1: Write the proportion equation
4,208,238.39 : 6,302,337.71 = 2,687,209.97 : x - Step 2: Convert to fraction form
4,208,238.39/6,302,337.71 = 2,687,209.97/x - Step 3: Cross multiply
4,208,238.39x = 6,302,337.71 × 2,687,209.97 - Step 4: Simplify right side
4,208,238.39x = 16,935,704,683,671.23 - Step 5: Solve for x
x = 16,935,704,683,671.23/4,208,238.39 - Step 6: Final answer
x = 4,024,416.66
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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.