Finding the Fourth Proportional to 2,728,593.60, 4,092,904.58 and 706,695.90
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Solution
The fourth proportional to 2,728,593.60, 4,092,904.58 and 706,695.90 is: 1,060,047.52
Step by Step Solution
- Step 1: Write the proportion equation
2,728,593.60 : 4,092,904.58 = 706,695.90 : x - Step 2: Convert to fraction form
2,728,593.60/4,092,904.58 = 706,695.90/x - Step 3: Cross multiply
2,728,593.60x = 4,092,904.58 × 706,695.90 - Step 4: Simplify right side
2,728,593.60x = 2,892,438,882,243.74 - Step 5: Solve for x
x = 2,892,438,882,243.74/2,728,593.60 - Step 6: Final answer
x = 1,060,047.52
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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.