Finding the Fourth Proportional to 4,386,171.12, 6,051,062.68 and 2,936,333.67
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Solution
The fourth proportional to 4,386,171.12, 6,051,062.68 and 2,936,333.67 is: 4,050,899.66
Step by Step Solution
- Step 1: Write the proportion equation
4,386,171.12 : 6,051,062.68 = 2,936,333.67 : x - Step 2: Convert to fraction form
4,386,171.12/6,051,062.68 = 2,936,333.67/x - Step 3: Cross multiply
4,386,171.12x = 6,051,062.68 × 2,936,333.67 - Step 4: Simplify right side
4,386,171.12x = 17,767,939,086,564.43 - Step 5: Solve for x
x = 17,767,939,086,564.43/4,386,171.12 - Step 6: Final answer
x = 4,050,899.66
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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.