Finding the Fourth Proportional to 4,255,017.19, 5,871,923.73 and 2,727,124.31
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Solution
The fourth proportional to 4,255,017.19, 5,871,923.73 and 2,727,124.31 is: 3,763,431.56
Step by Step Solution
- Step 1: Write the proportion equation
4,255,017.19 : 5,871,923.73 = 2,727,124.31 : x - Step 2: Convert to fraction form
4,255,017.19/5,871,923.73 = 2,727,124.31/x - Step 3: Cross multiply
4,255,017.19x = 5,871,923.73 × 2,727,124.31 - Step 4: Simplify right side
4,255,017.19x = 16,013,465,965,228.69 - Step 5: Solve for x
x = 16,013,465,965,228.69/4,255,017.19 - Step 6: Final answer
x = 3,763,431.56
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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.