Finding the Fourth Proportional to 4,206,468.29, 6,310,764.05 and 1,173,831.62
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Solution
The fourth proportional to 4,206,468.29, 6,310,764.05 and 1,173,831.62 is: 1,761,043.67
Step by Step Solution
- Step 1: Write the proportion equation
4,206,468.29 : 6,310,764.05 = 1,173,831.62 : x - Step 2: Convert to fraction form
4,206,468.29/6,310,764.05 = 1,173,831.62/x - Step 3: Cross multiply
4,206,468.29x = 6,310,764.05 × 1,173,831.62 - Step 4: Simplify right side
4,206,468.29x = 7,407,774,350,826.28 - Step 5: Solve for x
x = 7,407,774,350,826.28/4,206,468.29 - Step 6: Final answer
x = 1,761,043.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.