Finding the Fourth Proportional to 3,337,489.68, 4,605,904.68 and 1,867,563.24
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Solution
The fourth proportional to 3,337,489.68, 4,605,904.68 and 1,867,563.24 is: 2,577,331.79
Step by Step Solution
- Step 1: Write the proportion equation
3,337,489.68 : 4,605,904.68 = 1,867,563.24 : x - Step 2: Convert to fraction form
3,337,489.68/4,605,904.68 = 1,867,563.24/x - Step 3: Cross multiply
3,337,489.68x = 4,605,904.68 × 1,867,563.24 - Step 4: Simplify right side
3,337,489.68x = 8,601,818,267,311.96 - Step 5: Solve for x
x = 8,601,818,267,311.96/3,337,489.68 - Step 6: Final answer
x = 2,577,331.79
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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.