Finding the Fourth Proportional to 4,831,119.90, 6,667,028.28 and 2,655,754.74
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Solution
The fourth proportional to 4,831,119.90, 6,667,028.28 and 2,655,754.74 is: 3,664,987.07
Step by Step Solution
- Step 1: Write the proportion equation
4,831,119.90 : 6,667,028.28 = 2,655,754.74 : x - Step 2: Convert to fraction form
4,831,119.90/6,667,028.28 = 2,655,754.74/x - Step 3: Cross multiply
4,831,119.90x = 6,667,028.28 × 2,655,754.74 - Step 4: Simplify right side
4,831,119.90x = 17,705,991,956,324.05 - Step 5: Solve for x
x = 17,705,991,956,324.05/4,831,119.90 - Step 6: Final answer
x = 3,664,987.07
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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.