Finding the Fourth Proportional to 4,235,276.56, 6,353,295.54 and 1,202,672.20
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Solution
The fourth proportional to 4,235,276.56, 6,353,295.54 and 1,202,672.20 is: 1,804,116.41
Step by Step Solution
- Step 1: Write the proportion equation
4,235,276.56 : 6,353,295.54 = 1,202,672.20 : x - Step 2: Convert to fraction form
4,235,276.56/6,353,295.54 = 1,202,672.20/x - Step 3: Cross multiply
4,235,276.56x = 6,353,295.54 × 1,202,672.20 - Step 4: Simplify right side
4,235,276.56x = 7,640,931,924,341.99 - Step 5: Solve for x
x = 7,640,931,924,341.99/4,235,276.56 - Step 6: Final answer
x = 1,804,116.41
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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.