Finding the Fourth Proportional to 4,745,214.32, 6,548,385.74 and 2,569,750.74
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Solution
The fourth proportional to 4,745,214.32, 6,548,385.74 and 2,569,750.74 is: 3,546,250.60
Step by Step Solution
- Step 1: Write the proportion equation
4,745,214.32 : 6,548,385.74 = 2,569,750.74 : x - Step 2: Convert to fraction form
4,745,214.32/6,548,385.74 = 2,569,750.74/x - Step 3: Cross multiply
4,745,214.32x = 6,548,385.74 × 2,569,750.74 - Step 4: Simplify right side
4,745,214.32x = 16,827,719,088,321.70 - Step 5: Solve for x
x = 16,827,719,088,321.70/4,745,214.32 - Step 6: Final answer
x = 3,546,250.60
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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.