Finding the Fourth Proportional to 2,974,080.06, 4,461,217.14 and 1,415,767.68
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Solution
The fourth proportional to 2,974,080.06, 4,461,217.14 and 1,415,767.68 is: 2,123,697.72
Step by Step Solution
- Step 1: Write the proportion equation
2,974,080.06 : 4,461,217.14 = 1,415,767.68 : x - Step 2: Convert to fraction form
2,974,080.06/4,461,217.14 = 1,415,767.68/x - Step 3: Cross multiply
2,974,080.06x = 4,461,217.14 × 1,415,767.68 - Step 4: Simplify right side
2,974,080.06x = 6,316,047,040,274.03 - Step 5: Solve for x
x = 6,316,047,040,274.03/2,974,080.06 - Step 6: Final answer
x = 2,123,697.72
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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.