Finding the Fourth Proportional to 4,926,564.90, 6,801,858.60 and 4,409,423.24
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Solution
The fourth proportional to 4,926,564.90, 6,801,858.60 and 4,409,423.24 is: 6,087,867.30
Step by Step Solution
- Step 1: Write the proportion equation
4,926,564.90 : 6,801,858.60 = 4,409,423.24 : x - Step 2: Convert to fraction form
4,926,564.90/6,801,858.60 = 4,409,423.24/x - Step 3: Cross multiply
4,926,564.90x = 6,801,858.60 × 4,409,423.24 - Step 4: Simplify right side
4,926,564.90x = 29,992,273,335,489.24 - Step 5: Solve for x
x = 29,992,273,335,489.24/4,926,564.90 - Step 6: Final answer
x = 6,087,867.30
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1.5x scale
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.