Finding the Fourth Proportional to 4,993,377.44, 6,890,831.87 and 2,701,488.92
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Solution
The fourth proportional to 4,993,377.44, 6,890,831.87 and 2,701,488.92 is: 3,728,039.02
Step by Step Solution
- Step 1: Write the proportion equation
4,993,377.44 : 6,890,831.87 = 2,701,488.92 : x - Step 2: Convert to fraction form
4,993,377.44/6,890,831.87 = 2,701,488.92/x - Step 3: Cross multiply
4,993,377.44x = 6,890,831.87 × 2,701,488.92 - Step 4: Simplify right side
4,993,377.44x = 18,615,505,898,426.28 - Step 5: Solve for x
x = 18,615,505,898,426.28/4,993,377.44 - Step 6: Final answer
x = 3,728,039.02
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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.