Finding the Fourth Proportional to 4,157,312.95, 6,234,524.98 and 2,313,638.13
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Solution
The fourth proportional to 4,157,312.95, 6,234,524.98 and 2,313,638.13 is: 3,469,653.32
Step by Step Solution
- Step 1: Write the proportion equation
4,157,312.95 : 6,234,524.98 = 2,313,638.13 : x - Step 2: Convert to fraction form
4,157,312.95/6,234,524.98 = 2,313,638.13/x - Step 3: Cross multiply
4,157,312.95x = 6,234,524.98 × 2,313,638.13 - Step 4: Simplify right side
4,157,312.95x = 14,424,434,684,992.86 - Step 5: Solve for x
x = 14,424,434,684,992.86/4,157,312.95 - Step 6: Final answer
x = 3,469,653.32
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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.