Finding the Fourth Proportional to 4,134,277.60, 6,189,606.60 and 3,709,124.80
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Solution
The fourth proportional to 4,134,277.60, 6,189,606.60 and 3,709,124.80 is: 5,553,091.87
Step by Step Solution
- Step 1: Write the proportion equation
4,134,277.60 : 6,189,606.60 = 3,709,124.80 : x - Step 2: Convert to fraction form
4,134,277.60/6,189,606.60 = 3,709,124.80/x - Step 3: Cross multiply
4,134,277.60x = 6,189,606.60 × 3,709,124.80 - Step 4: Simplify right side
4,134,277.60x = 22,958,023,342,303.68 - Step 5: Solve for x
x = 22,958,023,342,303.68/4,134,277.60 - Step 6: Final answer
x = 5,553,091.87
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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.