Finding the Fourth Proportional to 4,807,130.98, 6,632,029.81 and 3,154,190.58
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Solution
The fourth proportional to 4,807,130.98, 6,632,029.81 and 3,154,190.58 is: 4,351,594.75
Step by Step Solution
- Step 1: Write the proportion equation
4,807,130.98 : 6,632,029.81 = 3,154,190.58 : x - Step 2: Convert to fraction form
4,807,130.98/6,632,029.81 = 3,154,190.58/x - Step 3: Cross multiply
4,807,130.98x = 6,632,029.81 × 3,154,190.58 - Step 4: Simplify right side
4,807,130.98x = 20,918,685,952,981.19 - Step 5: Solve for x
x = 20,918,685,952,981.19/4,807,130.98 - Step 6: Final answer
x = 4,351,594.75
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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.