Finding the Fourth Proportional to 3,730,831.20, 5,596,246.80 and 1,334,863.80
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Solution
The fourth proportional to 3,730,831.20, 5,596,246.80 and 1,334,863.80 is: 2,002,295.70
Step by Step Solution
- Step 1: Write the proportion equation
3,730,831.20 : 5,596,246.80 = 1,334,863.80 : x - Step 2: Convert to fraction form
3,730,831.20/5,596,246.80 = 1,334,863.80/x - Step 3: Cross multiply
3,730,831.20x = 5,596,246.80 × 1,334,863.80 - Step 4: Simplify right side
3,730,831.20x = 7,470,227,269,185.84 - Step 5: Solve for x
x = 7,470,227,269,185.84/3,730,831.20 - Step 6: Final answer
x = 2,002,295.70
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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.