Finding the Fourth Proportional to 3,194,629.77, 4,793,441.06 and 1,574,515.42
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Solution
The fourth proportional to 3,194,629.77, 4,793,441.06 and 1,574,515.42 is: 2,362,510.65
Step by Step Solution
- Step 1: Write the proportion equation
3,194,629.77 : 4,793,441.06 = 1,574,515.42 : x - Step 2: Convert to fraction form
3,194,629.77/4,793,441.06 = 1,574,515.42/x - Step 3: Cross multiply
3,194,629.77x = 4,793,441.06 × 1,574,515.42 - Step 4: Simplify right side
3,194,629.77x = 7,547,346,863,831.15 - Step 5: Solve for x
x = 7,547,346,863,831.15/3,194,629.77 - Step 6: Final answer
x = 2,362,510.65
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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.