Finding the Fourth Proportional to 4,641,422.67, 6,966,716.13 and 3,484,645.88
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Solution
The fourth proportional to 4,641,422.67, 6,966,716.13 and 3,484,645.88 is: 5,230,408.94
Step by Step Solution
- Step 1: Write the proportion equation
4,641,422.67 : 6,966,716.13 = 3,484,645.88 : x - Step 2: Convert to fraction form
4,641,422.67/6,966,716.13 = 3,484,645.88/x - Step 3: Cross multiply
4,641,422.67x = 6,966,716.13 × 3,484,645.88 - Step 4: Simplify right side
4,641,422.67x = 24,276,538,624,700.46 - Step 5: Solve for x
x = 24,276,538,624,700.46/4,641,422.67 - Step 6: Final answer
x = 5,230,408.94
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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.