Finding the Fourth Proportional to 3,517,475.16, 5,276,595.06 and 1,120,756.44
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Solution
The fourth proportional to 3,517,475.16, 5,276,595.06 and 1,120,756.44 is: 1,681,256.48
Step by Step Solution
- Step 1: Write the proportion equation
3,517,475.16 : 5,276,595.06 = 1,120,756.44 : x - Step 2: Convert to fraction form
3,517,475.16/5,276,595.06 = 1,120,756.44/x - Step 3: Cross multiply
3,517,475.16x = 5,276,595.06 × 1,120,756.44 - Step 4: Simplify right side
3,517,475.16x = 5,913,777,894,767.19 - Step 5: Solve for x
x = 5,913,777,894,767.19/3,517,475.16 - Step 6: Final answer
x = 1,681,256.48
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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.