Finding the Fourth Proportional to 4,660,060.68, 6,427,571.04 and 3,110,541.12
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Solution
The fourth proportional to 4,660,060.68, 6,427,571.04 and 3,110,541.12 is: 4,290,335.55
Step by Step Solution
- Step 1: Write the proportion equation
4,660,060.68 : 6,427,571.04 = 3,110,541.12 : x - Step 2: Convert to fraction form
4,660,060.68/6,427,571.04 = 3,110,541.12/x - Step 3: Cross multiply
4,660,060.68x = 6,427,571.04 × 3,110,541.12 - Step 4: Simplify right side
4,660,060.68x = 19,993,224,021,641.16 - Step 5: Solve for x
x = 19,993,224,021,641.16/4,660,060.68 - Step 6: Final answer
x = 4,290,335.55
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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.