Finding the Fourth Proportional to 4,121,831.07, 6,183,307.94 and 1,425,432.60
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Solution
The fourth proportional to 4,121,831.07, 6,183,307.94 and 1,425,432.60 is: 2,138,343.02
Step by Step Solution
- Step 1: Write the proportion equation
4,121,831.07 : 6,183,307.94 = 1,425,432.60 : x - Step 2: Convert to fraction form
4,121,831.07/6,183,307.94 = 1,425,432.60/x - Step 3: Cross multiply
4,121,831.07x = 6,183,307.94 × 1,425,432.60 - Step 4: Simplify right side
4,121,831.07x = 8,813,888,706,387.68 - Step 5: Solve for x
x = 8,813,888,706,387.68/4,121,831.07 - Step 6: Final answer
x = 2,138,343.02
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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.