Finding the Fourth Proportional to 5,780,445.93, 8,670,865.73 and 2,746,245.87
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Solution
The fourth proportional to 5,780,445.93, 8,670,865.73 and 2,746,245.87 is: 4,119,462.32
Step by Step Solution
- Step 1: Write the proportion equation
5,780,445.93 : 8,670,865.73 = 2,746,245.87 : x - Step 2: Convert to fraction form
5,780,445.93/8,670,865.73 = 2,746,245.87/x - Step 3: Cross multiply
5,780,445.93x = 8,670,865.73 × 2,746,245.87 - Step 4: Simplify right side
5,780,445.93x = 23,812,329,186,605.80 - Step 5: Solve for x
x = 23,812,329,186,605.80/5,780,445.93 - Step 6: Final answer
x = 4,119,462.32
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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.