Finding the Fourth Proportional to 4,709,850.19, 6,500,606.16 and 2,873,915.12
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Solution
The fourth proportional to 4,709,850.19, 6,500,606.16 and 2,873,915.12 is: 3,966,620.93
Step by Step Solution
- Step 1: Write the proportion equation
4,709,850.19 : 6,500,606.16 = 2,873,915.12 : x - Step 2: Convert to fraction form
4,709,850.19/6,500,606.16 = 2,873,915.12/x - Step 3: Cross multiply
4,709,850.19x = 6,500,606.16 × 2,873,915.12 - Step 4: Simplify right side
4,709,850.19x = 18,682,190,332,389.14 - Step 5: Solve for x
x = 18,682,190,332,389.14/4,709,850.19 - Step 6: Final answer
x = 3,966,620.93
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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.