Finding the Fourth Proportional to 6,028,262.56, 8,318,810.28 and 3,449,888.02
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Solution
The fourth proportional to 6,028,262.56, 8,318,810.28 and 3,449,888.02 is: 4,760,735.56
Step by Step Solution
- Step 1: Write the proportion equation
6,028,262.56 : 8,318,810.28 = 3,449,888.02 : x - Step 2: Convert to fraction form
6,028,262.56/8,318,810.28 = 3,449,888.02/x - Step 3: Cross multiply
6,028,262.56x = 8,318,810.28 × 3,449,888.02 - Step 4: Simplify right side
6,028,262.56x = 28,698,963,925,624.85 - Step 5: Solve for x
x = 28,698,963,925,624.85/6,028,262.56 - Step 6: Final answer
x = 4,760,735.56
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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.