Finding the Fourth Proportional to 3,552,466.29, 5,329,356.81 and 1,124,230.70
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Solution
The fourth proportional to 3,552,466.29, 5,329,356.81 and 1,124,230.70 is: 1,686,554.08
Step by Step Solution
- Step 1: Write the proportion equation
3,552,466.29 : 5,329,356.81 = 1,124,230.70 : x - Step 2: Convert to fraction form
3,552,466.29/5,329,356.81 = 1,124,230.70/x - Step 3: Cross multiply
3,552,466.29x = 5,329,356.81 × 1,124,230.70 - Step 4: Simplify right side
3,552,466.29x = 5,991,426,510,409.28 - Step 5: Solve for x
x = 5,991,426,510,409.28/3,552,466.29 - Step 6: Final answer
x = 1,686,554.08
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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.