Finding the Fourth Proportional to 2,833,281.13, 4,251,173.75 and 1,485,121.38
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Solution
The fourth proportional to 2,833,281.13, 4,251,173.75 and 1,485,121.38 is: 2,228,338.36
Step by Step Solution
- Step 1: Write the proportion equation
2,833,281.13 : 4,251,173.75 = 1,485,121.38 : x - Step 2: Convert to fraction form
2,833,281.13/4,251,173.75 = 1,485,121.38/x - Step 3: Cross multiply
2,833,281.13x = 4,251,173.75 × 1,485,121.38 - Step 4: Simplify right side
2,833,281.13x = 6,313,509,026,219.78 - Step 5: Solve for x
x = 6,313,509,026,219.78/2,833,281.13 - Step 6: Final answer
x = 2,228,338.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.