Finding the Fourth Proportional to 5,083,205.13, 7,625,052.91 and 1,671,416.19
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Solution
The fourth proportional to 5,083,205.13, 7,625,052.91 and 1,671,416.19 is: 2,507,204.91
Step by Step Solution
- Step 1: Write the proportion equation
5,083,205.13 : 7,625,052.91 = 1,671,416.19 : x - Step 2: Convert to fraction form
5,083,205.13/7,625,052.91 = 1,671,416.19/x - Step 3: Cross multiply
5,083,205.13x = 7,625,052.91 × 1,671,416.19 - Step 4: Simplify right side
5,083,205.13x = 12,744,636,883,380.61 - Step 5: Solve for x
x = 12,744,636,883,380.61/5,083,205.13 - Step 6: Final answer
x = 2,507,204.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.