Finding the Fourth Proportional to 3,559,053.68, 4,911,982.74 and 2,182,153.88
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Solution
The fourth proportional to 3,559,053.68, 4,911,982.74 and 2,182,153.88 is: 3,011,671.97
Step by Step Solution
- Step 1: Write the proportion equation
3,559,053.68 : 4,911,982.74 = 2,182,153.88 : x - Step 2: Convert to fraction form
3,559,053.68/4,911,982.74 = 2,182,153.88/x - Step 3: Cross multiply
3,559,053.68x = 4,911,982.74 × 2,182,153.88 - Step 4: Simplify right side
3,559,053.68x = 10,718,702,194,584.03 - Step 5: Solve for x
x = 10,718,702,194,584.03/3,559,053.68 - Step 6: Final answer
x = 3,011,671.97
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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.