Finding the Fourth Proportional to 3,544,843.68, 5,319,000.72 and 2,196,645.84
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Solution
The fourth proportional to 3,544,843.68, 5,319,000.72 and 2,196,645.84 is: 3,296,044.02
Step by Step Solution
- Step 1: Write the proportion equation
3,544,843.68 : 5,319,000.72 = 2,196,645.84 : x - Step 2: Convert to fraction form
3,544,843.68/5,319,000.72 = 2,196,645.84/x - Step 3: Cross multiply
3,544,843.68x = 5,319,000.72 × 2,196,645.84 - Step 4: Simplify right side
3,544,843.68x = 11,683,960,804,545.00 - Step 5: Solve for x
x = 11,683,960,804,545.00/3,544,843.68 - Step 6: Final answer
x = 3,296,044.02
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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.