Finding the Fourth Proportional to 3,508,738.35, 5,263,263.05 and 984,337.71
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Solution
The fourth proportional to 3,508,738.35, 5,263,263.05 and 984,337.71 is: 1,476,550.19
Step by Step Solution
- Step 1: Write the proportion equation
3,508,738.35 : 5,263,263.05 = 984,337.71 : x - Step 2: Convert to fraction form
3,508,738.35/5,263,263.05 = 984,337.71/x - Step 3: Cross multiply
3,508,738.35x = 5,263,263.05 × 984,337.71 - Step 4: Simplify right side
3,508,738.35x = 5,180,828,292,842.93 - Step 5: Solve for x
x = 5,180,828,292,842.93/3,508,738.35 - Step 6: Final answer
x = 1,476,550.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.