Finding the Fourth Proportional to 4,209,112.53, 6,313,894.19 and 1,330,260.35
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Solution
The fourth proportional to 4,209,112.53, 6,313,894.19 and 1,330,260.35 is: 1,995,461.75
Step by Step Solution
- Step 1: Write the proportion equation
4,209,112.53 : 6,313,894.19 = 1,330,260.35 : x - Step 2: Convert to fraction form
4,209,112.53/6,313,894.19 = 1,330,260.35/x - Step 3: Cross multiply
4,209,112.53x = 6,313,894.19 × 1,330,260.35 - Step 4: Simplify right side
4,209,112.53x = 8,399,123,056,831.59 - Step 5: Solve for x
x = 8,399,123,056,831.59/4,209,112.53 - Step 6: Final answer
x = 1,995,461.75
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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.