Finding the Fourth Proportional to 3,026,188.08, 4,176,013.86 and 1,649,501.48
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Solution
The fourth proportional to 3,026,188.08, 4,176,013.86 and 1,649,501.48 is: 2,276,243.53
Step by Step Solution
- Step 1: Write the proportion equation
3,026,188.08 : 4,176,013.86 = 1,649,501.48 : x - Step 2: Convert to fraction form
3,026,188.08/4,176,013.86 = 1,649,501.48/x - Step 3: Cross multiply
3,026,188.08x = 4,176,013.86 × 1,649,501.48 - Step 4: Simplify right side
3,026,188.08x = 6,888,341,042,570.51 - Step 5: Solve for x
x = 6,888,341,042,570.51/3,026,188.08 - Step 6: Final answer
x = 2,276,243.53
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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.