Finding the Fourth Proportional to 2,821,518.02, 3,893,934.99 and 1,598,041.19
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Solution
The fourth proportional to 2,821,518.02, 3,893,934.99 and 1,598,041.19 is: 2,205,432.84
Step by Step Solution
- Step 1: Write the proportion equation
2,821,518.02 : 3,893,934.99 = 1,598,041.19 : x - Step 2: Convert to fraction form
2,821,518.02/3,893,934.99 = 1,598,041.19/x - Step 3: Cross multiply
2,821,518.02x = 3,893,934.99 × 1,598,041.19 - Step 4: Simplify right side
2,821,518.02x = 6,222,668,505,202.24 - Step 5: Solve for x
x = 6,222,668,505,202.24/2,821,518.02 - Step 6: Final answer
x = 2,205,432.84
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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.