Finding the Fourth Proportional to 3,235,398.02, 4,465,244.67 and 1,858,739.12
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Solution
The fourth proportional to 3,235,398.02, 4,465,244.67 and 1,858,739.12 is: 2,565,287.14
Step by Step Solution
- Step 1: Write the proportion equation
3,235,398.02 : 4,465,244.67 = 1,858,739.12 : x - Step 2: Convert to fraction form
3,235,398.02/4,465,244.67 = 1,858,739.12/x - Step 3: Cross multiply
3,235,398.02x = 4,465,244.67 × 1,858,739.12 - Step 4: Simplify right side
3,235,398.02x = 8,299,724,948,500.49 - Step 5: Solve for x
x = 8,299,724,948,500.49/3,235,398.02 - Step 6: Final answer
x = 2,565,287.14
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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.