Finding the Fourth Proportional to 4,263,999.30, 6,395,998.95 and 1,738,277.70
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Solution
The fourth proportional to 4,263,999.30, 6,395,998.95 and 1,738,277.70 is: 2,607,416.55
Step by Step Solution
- Step 1: Write the proportion equation
4,263,999.30 : 6,395,998.95 = 1,738,277.70 : x - Step 2: Convert to fraction form
4,263,999.30/6,395,998.95 = 1,738,277.70/x - Step 3: Cross multiply
4,263,999.30x = 6,395,998.95 × 1,738,277.70 - Step 4: Simplify right side
4,263,999.30x = 11,118,022,344,008.41 - Step 5: Solve for x
x = 11,118,022,344,008.41/4,263,999.30 - Step 6: Final answer
x = 2,607,416.55
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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.