Finding the Fourth Proportional to 2,649,475.44, 3,656,265.76 and 1,487,760.18
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Solution
The fourth proportional to 2,649,475.44, 3,656,265.76 and 1,487,760.18 is: 2,053,103.24
Step by Step Solution
- Step 1: Write the proportion equation
2,649,475.44 : 3,656,265.76 = 1,487,760.18 : x - Step 2: Convert to fraction form
2,649,475.44/3,656,265.76 = 1,487,760.18/x - Step 3: Cross multiply
2,649,475.44x = 3,656,265.76 × 1,487,760.18 - Step 4: Simplify right side
2,649,475.44x = 5,439,646,605,225.44 - Step 5: Solve for x
x = 5,439,646,605,225.44/2,649,475.44 - Step 6: Final answer
x = 2,053,103.24
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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.