Finding the Fourth Proportional to 2,249,811.62, 3,104,738.00 and 1,269,956.91
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Solution
The fourth proportional to 2,249,811.62, 3,104,738.00 and 1,269,956.91 is: 1,752,539.39
Step by Step Solution
- Step 1: Write the proportion equation
2,249,811.62 : 3,104,738.00 = 1,269,956.91 : x - Step 2: Convert to fraction form
2,249,811.62/3,104,738.00 = 1,269,956.91/x - Step 3: Cross multiply
2,249,811.62x = 3,104,738.00 × 1,269,956.91 - Step 4: Simplify right side
2,249,811.62x = 3,942,883,486,894.90 - Step 5: Solve for x
x = 3,942,883,486,894.90/2,249,811.62 - Step 6: Final answer
x = 1,752,539.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.