Finding the Fourth Proportional to 5,831,661.06, 8,047,695.69 and 3,253,341.84
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Solution
The fourth proportional to 5,831,661.06, 8,047,695.69 and 3,253,341.84 is: 4,489,613.65
Step by Step Solution
- Step 1: Write the proportion equation
5,831,661.06 : 8,047,695.69 = 3,253,341.84 : x - Step 2: Convert to fraction form
5,831,661.06/8,047,695.69 = 3,253,341.84/x - Step 3: Cross multiply
5,831,661.06x = 8,047,695.69 × 3,253,341.84 - Step 4: Simplify right side
5,831,661.06x = 26,181,905,103,864.67 - Step 5: Solve for x
x = 26,181,905,103,864.67/5,831,661.06 - Step 6: Final answer
x = 4,489,613.65
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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.