Finding the Fourth Proportional to 5,046,776.24, 6,963,619.74 and 2,871,192.38
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Solution
The fourth proportional to 5,046,776.24, 6,963,619.74 and 2,871,192.38 is: 3,961,715.56
Step by Step Solution
- Step 1: Write the proportion equation
5,046,776.24 : 6,963,619.74 = 2,871,192.38 : x - Step 2: Convert to fraction form
5,046,776.24/6,963,619.74 = 2,871,192.38/x - Step 3: Cross multiply
5,046,776.24x = 6,963,619.74 × 2,871,192.38 - Step 4: Simplify right side
5,046,776.24x = 19,993,891,934,705.58 - Step 5: Solve for x
x = 19,993,891,934,705.58/5,046,776.24 - Step 6: Final answer
x = 3,961,715.56
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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.