Finding the Fourth Proportional to 5,539,891.99, 8,294,534.44 and 2,838,400.24
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Solution
The fourth proportional to 5,539,891.99, 8,294,534.44 and 2,838,400.24 is: 4,249,759.49
Step by Step Solution
- Step 1: Write the proportion equation
5,539,891.99 : 8,294,534.44 = 2,838,400.24 : x - Step 2: Convert to fraction form
5,539,891.99/8,294,534.44 = 2,838,400.24/x - Step 3: Cross multiply
5,539,891.99x = 8,294,534.44 × 2,838,400.24 - Step 4: Simplify right side
5,539,891.99x = 23,543,208,545,184.27 - Step 5: Solve for x
x = 23,543,208,545,184.27/5,539,891.99 - Step 6: Final answer
x = 4,249,759.49
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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.