Finding the Fourth Proportional to 4,371,867.87, 6,033,183.19 and 2,411,701.62
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Solution
The fourth proportional to 4,371,867.87, 6,033,183.19 and 2,411,701.62 is: 3,328,151.28
Step by Step Solution
- Step 1: Write the proportion equation
4,371,867.87 : 6,033,183.19 = 2,411,701.62 : x - Step 2: Convert to fraction form
4,371,867.87/6,033,183.19 = 2,411,701.62/x - Step 3: Cross multiply
4,371,867.87x = 6,033,183.19 × 2,411,701.62 - Step 4: Simplify right side
4,371,867.87x = 14,550,237,667,050.51 - Step 5: Solve for x
x = 14,550,237,667,050.51/4,371,867.87 - Step 6: Final answer
x = 3,328,151.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.