Finding the Fourth Proportional to 2,659,831.08, 3,995,652.06 and 1,649,699.88
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Solution
The fourth proportional to 2,659,831.08, 3,995,652.06 and 1,649,699.88 is: 2,478,212.54
Step by Step Solution
- Step 1: Write the proportion equation
2,659,831.08 : 3,995,652.06 = 1,649,699.88 : x - Step 2: Convert to fraction form
2,659,831.08/3,995,652.06 = 1,649,699.88/x - Step 3: Cross multiply
2,659,831.08x = 3,995,652.06 × 1,649,699.88 - Step 4: Simplify right side
2,659,831.08x = 6,591,626,723,903.75 - Step 5: Solve for x
x = 6,591,626,723,903.75/2,659,831.08 - Step 6: Final answer
x = 2,478,212.54
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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.