Finding the Fourth Proportional to 4,535,101.80, 6,802,652.70 and 4,314,652.20
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Solution
The fourth proportional to 4,535,101.80, 6,802,652.70 and 4,314,652.20 is: 6,471,978.30
Step by Step Solution
- Step 1: Write the proportion equation
4,535,101.80 : 6,802,652.70 = 4,314,652.20 : x - Step 2: Convert to fraction form
4,535,101.80/6,802,652.70 = 4,314,652.20/x - Step 3: Cross multiply
4,535,101.80x = 6,802,652.70 × 4,314,652.20 - Step 4: Simplify right side
4,535,101.80x = 29,351,080,437,890.94 - Step 5: Solve for x
x = 29,351,080,437,890.94/4,535,101.80 - Step 6: Final answer
x = 6,471,978.30
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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.