Finding the Fourth Proportional to 3,879,205.98, 5,812,773.81 and 1,481,742.06
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Solution
The fourth proportional to 3,879,205.98, 5,812,773.81 and 1,481,742.06 is: 2,220,307.84
Step by Step Solution
- Step 1: Write the proportion equation
3,879,205.98 : 5,812,773.81 = 1,481,742.06 : x - Step 2: Convert to fraction form
3,879,205.98/5,812,773.81 = 1,481,742.06/x - Step 3: Cross multiply
3,879,205.98x = 5,812,773.81 × 1,481,742.06 - Step 4: Simplify right side
3,879,205.98x = 8,613,031,439,543.45 - Step 5: Solve for x
x = 8,613,031,439,543.45/3,879,205.98 - Step 6: Final answer
x = 2,220,307.84
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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.