Finding the Fourth Proportional to 4,126,277.80, 6,189,416.70 and 3,706,373.80
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Solution
The fourth proportional to 4,126,277.80, 6,189,416.70 and 3,706,373.80 is: 5,559,560.70
Step by Step Solution
- Step 1: Write the proportion equation
4,126,277.80 : 6,189,416.70 = 3,706,373.80 : x - Step 2: Convert to fraction form
4,126,277.80/6,189,416.70 = 3,706,373.80/x - Step 3: Cross multiply
4,126,277.80x = 6,189,416.70 × 3,706,373.80 - Step 4: Simplify right side
4,126,277.80x = 22,940,291,894,162.46 - Step 5: Solve for x
x = 22,940,291,894,162.46/4,126,277.80 - Step 6: Final answer
x = 5,559,560.70
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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.