Finding the Fourth Proportional to 2,889,002.84, 3,986,820.29 and 1,599,841.67
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Solution
The fourth proportional to 2,889,002.84, 3,986,820.29 and 1,599,841.67 is: 2,207,779.50
Step by Step Solution
- Step 1: Write the proportion equation
2,889,002.84 : 3,986,820.29 = 1,599,841.67 : x - Step 2: Convert to fraction form
2,889,002.84/3,986,820.29 = 1,599,841.67/x - Step 3: Cross multiply
2,889,002.84x = 3,986,820.29 × 1,599,841.67 - Step 4: Simplify right side
2,889,002.84x = 6,378,281,244,710.14 - Step 5: Solve for x
x = 6,378,281,244,710.14/2,889,002.84 - Step 6: Final answer
x = 2,207,779.50
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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.