Finding the Fourth Proportional to 3,563,873.84, 5,333,040.36 and 3,085,751.12
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Solution
The fourth proportional to 3,563,873.84, 5,333,040.36 and 3,085,751.12 is: 4,617,569.53
Step by Step Solution
- Step 1: Write the proportion equation
3,563,873.84 : 5,333,040.36 = 3,085,751.12 : x - Step 2: Convert to fraction form
3,563,873.84/5,333,040.36 = 3,085,751.12/x - Step 3: Cross multiply
3,563,873.84x = 5,333,040.36 × 3,085,751.12 - Step 4: Simplify right side
3,563,873.84x = 16,456,435,263,875.21 - Step 5: Solve for x
x = 16,456,435,263,875.21/3,563,873.84 - Step 6: Final answer
x = 4,617,569.53
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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.