Finding the Fourth Proportional to 4,254,937.79, 5,871,361.35 and 2,394,320.81
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Solution
The fourth proportional to 4,254,937.79, 5,871,361.35 and 2,394,320.81 is: 3,303,907.92
Step by Step Solution
- Step 1: Write the proportion equation
4,254,937.79 : 5,871,361.35 = 2,394,320.81 : x - Step 2: Convert to fraction form
4,254,937.79/5,871,361.35 = 2,394,320.81/x - Step 3: Cross multiply
4,254,937.79x = 5,871,361.35 × 2,394,320.81 - Step 4: Simplify right side
4,254,937.79x = 14,057,922,663,334.69 - Step 5: Solve for x
x = 14,057,922,663,334.69/4,254,937.79 - Step 6: Final answer
x = 3,303,907.92
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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.