Finding the Fourth Proportional to 3,005,593.08, 4,508,389.35 and 1,322,696.58
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Solution
The fourth proportional to 3,005,593.08, 4,508,389.35 and 1,322,696.58 is: 1,984,044.75
Step by Step Solution
- Step 1: Write the proportion equation
3,005,593.08 : 4,508,389.35 = 1,322,696.58 : x - Step 2: Convert to fraction form
3,005,593.08/4,508,389.35 = 1,322,696.58/x - Step 3: Cross multiply
3,005,593.08x = 4,508,389.35 × 1,322,696.58 - Step 4: Simplify right side
3,005,593.08x = 5,963,231,174,553.42 - Step 5: Solve for x
x = 5,963,231,174,553.42/3,005,593.08 - Step 6: Final answer
x = 1,984,044.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.