Finding the Fourth Proportional to 4,960,630.32, 7,437,160.76 and 2,263,069.02
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Solution
The fourth proportional to 4,960,630.32, 7,437,160.76 and 2,263,069.02 is: 3,392,876.92
Step by Step Solution
- Step 1: Write the proportion equation
4,960,630.32 : 7,437,160.76 = 2,263,069.02 : x - Step 2: Convert to fraction form
4,960,630.32/7,437,160.76 = 2,263,069.02/x - Step 3: Cross multiply
4,960,630.32x = 7,437,160.76 × 2,263,069.02 - Step 4: Simplify right side
4,960,630.32x = 16,830,808,101,400.31 - Step 5: Solve for x
x = 16,830,808,101,400.31/4,960,630.32 - Step 6: Final answer
x = 3,392,876.92
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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.