Finding the Fourth Proportional to 5,605,415.84, 7,735,473.77 and 3,027,096.53
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Solution
The fourth proportional to 5,605,415.84, 7,735,473.77 and 3,027,096.53 is: 4,177,393.16
Step by Step Solution
- Step 1: Write the proportion equation
5,605,415.84 : 7,735,473.77 = 3,027,096.53 : x - Step 2: Convert to fraction form
5,605,415.84/7,735,473.77 = 3,027,096.53/x - Step 3: Cross multiply
5,605,415.84x = 7,735,473.77 × 3,027,096.53 - Step 4: Simplify right side
5,605,415.84x = 23,416,025,753,260.16 - Step 5: Solve for x
x = 23,416,025,753,260.16/5,605,415.84 - Step 6: Final answer
x = 4,177,393.16
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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.