Finding the Fourth Proportional to 4,070,208.12, 6,104,015.95 and 1,337,121.12
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Solution
The fourth proportional to 4,070,208.12, 6,104,015.95 and 1,337,121.12 is: 2,005,255.85
Step by Step Solution
- Step 1: Write the proportion equation
4,070,208.12 : 6,104,015.95 = 1,337,121.12 : x - Step 2: Convert to fraction form
4,070,208.12/6,104,015.95 = 1,337,121.12/x - Step 3: Cross multiply
4,070,208.12x = 6,104,015.95 × 1,337,121.12 - Step 4: Simplify right side
4,070,208.12x = 8,161,808,643,561.87 - Step 5: Solve for x
x = 8,161,808,643,561.87/4,070,208.12 - Step 6: Final answer
x = 2,005,255.85
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1.5x scale
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.