Finding the Fourth Proportional to 5,488,593.15, 7,574,251.10 and 3,041,362.70
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Solution
The fourth proportional to 5,488,593.15, 7,574,251.10 and 3,041,362.70 is: 4,197,076.39
Step by Step Solution
- Step 1: Write the proportion equation
5,488,593.15 : 7,574,251.10 = 3,041,362.70 : x - Step 2: Convert to fraction form
5,488,593.15/7,574,251.10 = 3,041,362.70/x - Step 3: Cross multiply
5,488,593.15x = 7,574,251.10 × 3,041,362.70 - Step 4: Simplify right side
5,488,593.15x = 23,036,044,722,895.90 - Step 5: Solve for x
x = 23,036,044,722,895.90/5,488,593.15 - Step 6: Final answer
x = 4,197,076.39
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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.