Finding the Fourth Proportional to 3,740,834.84, 5,610,785.70 and 1,496,992.28
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Solution
The fourth proportional to 3,740,834.84, 5,610,785.70 and 1,496,992.28 is: 2,245,301.71
Step by Step Solution
- Step 1: Write the proportion equation
3,740,834.84 : 5,610,785.70 = 1,496,992.28 : x - Step 2: Convert to fraction form
3,740,834.84/5,610,785.70 = 1,496,992.28/x - Step 3: Cross multiply
3,740,834.84x = 5,610,785.70 × 1,496,992.28 - Step 4: Simplify right side
3,740,834.84x = 8,399,302,877,634.40 - Step 5: Solve for x
x = 8,399,302,877,634.40/3,740,834.84 - Step 6: Final answer
x = 2,245,301.71
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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.