Finding the Fourth Proportional to 4,716,669.68, 6,509,234.79 and 2,652,334.87
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Solution
The fourth proportional to 4,716,669.68, 6,509,234.79 and 2,652,334.87 is: 3,660,351.80
Step by Step Solution
- Step 1: Write the proportion equation
4,716,669.68 : 6,509,234.79 = 2,652,334.87 : x - Step 2: Convert to fraction form
4,716,669.68/6,509,234.79 = 2,652,334.87/x - Step 3: Cross multiply
4,716,669.68x = 6,509,234.79 × 2,652,334.87 - Step 4: Simplify right side
4,716,669.68x = 17,264,670,364,726.28 - Step 5: Solve for x
x = 17,264,670,364,726.28/4,716,669.68 - Step 6: Final answer
x = 3,660,351.80
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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.