Finding the Fourth Proportional to 4,103,026.71, 6,149,038.39 and 3,193,307.49
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Solution
The fourth proportional to 4,103,026.71, 6,149,038.39 and 3,193,307.49 is: 4,785,679.38
Step by Step Solution
- Step 1: Write the proportion equation
4,103,026.71 : 6,149,038.39 = 3,193,307.49 : x - Step 2: Convert to fraction form
4,103,026.71/6,149,038.39 = 3,193,307.49/x - Step 3: Cross multiply
4,103,026.71x = 6,149,038.39 × 3,193,307.49 - Step 4: Simplify right side
4,103,026.71x = 19,635,770,339,101.27 - Step 5: Solve for x
x = 19,635,770,339,101.27/4,103,026.71 - Step 6: Final answer
x = 4,785,679.38
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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.