Finding the Fourth Proportional to 2,427,288.99, 3,641,328.36 and 911,091.03
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Solution
The fourth proportional to 2,427,288.99, 3,641,328.36 and 911,091.03 is: 1,366,784.76
Step by Step Solution
- Step 1: Write the proportion equation
2,427,288.99 : 3,641,328.36 = 911,091.03 : x - Step 2: Convert to fraction form
2,427,288.99/3,641,328.36 = 911,091.03/x - Step 3: Cross multiply
2,427,288.99x = 3,641,328.36 × 911,091.03 - Step 4: Simplify right side
2,427,288.99x = 3,317,581,606,080.61 - Step 5: Solve for x
x = 3,317,581,606,080.61/2,427,288.99 - Step 6: Final answer
x = 1,366,784.76
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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.