Finding the Fourth Proportional to 5,019,371.28, 6,926,727.06 and 2,727,526.48
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Solution
The fourth proportional to 5,019,371.28, 6,926,727.06 and 2,727,526.48 is: 3,763,983.66
Step by Step Solution
- Step 1: Write the proportion equation
5,019,371.28 : 6,926,727.06 = 2,727,526.48 : x - Step 2: Convert to fraction form
5,019,371.28/6,926,727.06 = 2,727,526.48/x - Step 3: Cross multiply
5,019,371.28x = 6,926,727.06 × 2,727,526.48 - Step 4: Simplify right side
5,019,371.28x = 18,892,831,475,882.55 - Step 5: Solve for x
x = 18,892,831,475,882.55/5,019,371.28 - Step 6: Final answer
x = 3,763,983.66
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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.