Finding the Fourth Proportional to 3,908,457.13, 5,863,468.41 and 1,349,765.54
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Solution
The fourth proportional to 3,908,457.13, 5,863,468.41 and 1,349,765.54 is: 2,024,918.62
Step by Step Solution
- Step 1: Write the proportion equation
3,908,457.13 : 5,863,468.41 = 1,349,765.54 : x - Step 2: Convert to fraction form
3,908,457.13/5,863,468.41 = 1,349,765.54/x - Step 3: Cross multiply
3,908,457.13x = 5,863,468.41 × 1,349,765.54 - Step 4: Simplify right side
3,908,457.13x = 7,914,307,597,947.77 - Step 5: Solve for x
x = 7,914,307,597,947.77/3,908,457.13 - Step 6: Final answer
x = 2,024,918.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.