Finding the Fourth Proportional to 2,782,064.93, 4,173,380.28 and 960,192.74
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Solution
The fourth proportional to 2,782,064.93, 4,173,380.28 and 960,192.74 is: 1,440,386.75
Step by Step Solution
- Step 1: Write the proportion equation
2,782,064.93 : 4,173,380.28 = 960,192.74 : x - Step 2: Convert to fraction form
2,782,064.93/4,173,380.28 = 960,192.74/x - Step 3: Cross multiply
2,782,064.93x = 4,173,380.28 × 960,192.74 - Step 4: Simplify right side
2,782,064.93x = 4,007,249,456,548.62 - Step 5: Solve for x
x = 4,007,249,456,548.62/2,782,064.93 - Step 6: Final answer
x = 1,440,386.75
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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.