Finding the Fourth Proportional to 4,871,082.41, 6,722,106.75 and 2,695,775.57
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Solution
The fourth proportional to 4,871,082.41, 6,722,106.75 and 2,695,775.57 is: 3,720,177.49
Step by Step Solution
- Step 1: Write the proportion equation
4,871,082.41 : 6,722,106.75 = 2,695,775.57 : x - Step 2: Convert to fraction form
4,871,082.41/6,722,106.75 = 2,695,775.57/x - Step 3: Cross multiply
4,871,082.41x = 6,722,106.75 × 2,695,775.57 - Step 4: Simplify right side
4,871,082.41x = 18,121,291,155,582.10 - Step 5: Solve for x
x = 18,121,291,155,582.10/4,871,082.41 - Step 6: Final answer
x = 3,720,177.49
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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.