Finding the Fourth Proportional to 5,019,132.98, 6,926,445.05 and 2,727,293.67
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Solution
The fourth proportional to 5,019,132.98, 6,926,445.05 and 2,727,293.67 is: 3,763,687.83
Step by Step Solution
- Step 1: Write the proportion equation
5,019,132.98 : 6,926,445.05 = 2,727,293.67 : x - Step 2: Convert to fraction form
5,019,132.98/6,926,445.05 = 2,727,293.67/x - Step 3: Cross multiply
5,019,132.98x = 6,926,445.05 × 2,727,293.67 - Step 4: Simplify right side
5,019,132.98x = 18,890,449,726,831.36 - Step 5: Solve for x
x = 18,890,449,726,831.36/5,019,132.98 - Step 6: Final answer
x = 3,763,687.83
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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.