Finding the Fourth Proportional to 4,831,182.84, 6,667,115.22 and 2,655,817.80
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Solution
The fourth proportional to 4,831,182.84, 6,667,115.22 and 2,655,817.80 is: 3,665,074.14
Step by Step Solution
- Step 1: Write the proportion equation
4,831,182.84 : 6,667,115.22 = 2,655,817.80 : x - Step 2: Convert to fraction form
4,831,182.84/6,667,115.22 = 2,655,817.80/x - Step 3: Cross multiply
4,831,182.84x = 6,667,115.22 × 2,655,817.80 - Step 4: Simplify right side
4,831,182.84x = 17,706,643,275,926.91 - Step 5: Solve for x
x = 17,706,643,275,926.91/4,831,182.84 - Step 6: Final answer
x = 3,665,074.14
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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.