Finding the Fourth Proportional to 5,726,216.50, 8,570,631.53 and 4,209,497.98
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Solution
The fourth proportional to 5,726,216.50, 8,570,631.53 and 4,209,497.98 is: 6,300,505.07
Step by Step Solution
- Step 1: Write the proportion equation
5,726,216.50 : 8,570,631.53 = 4,209,497.98 : x - Step 2: Convert to fraction form
5,726,216.50/8,570,631.53 = 4,209,497.98/x - Step 3: Cross multiply
5,726,216.50x = 8,570,631.53 × 4,209,497.98 - Step 4: Simplify right side
5,726,216.50x = 36,078,056,101,956.48 - Step 5: Solve for x
x = 36,078,056,101,956.48/5,726,216.50 - Step 6: Final answer
x = 6,300,505.07
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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.