Finding the Fourth Proportional to 3,187,564.26, 4,398,810.96 and 1,737,259.50
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Solution
The fourth proportional to 3,187,564.26, 4,398,810.96 and 1,737,259.50 is: 2,397,403.00
Step by Step Solution
- Step 1: Write the proportion equation
3,187,564.26 : 4,398,810.96 = 1,737,259.50 : x - Step 2: Convert to fraction form
3,187,564.26/4,398,810.96 = 1,737,259.50/x - Step 3: Cross multiply
3,187,564.26x = 4,398,810.96 × 1,737,259.50 - Step 4: Simplify right side
3,187,564.26x = 7,641,876,128,964.12 - Step 5: Solve for x
x = 7,641,876,128,964.12/3,187,564.26 - Step 6: Final answer
x = 2,397,403.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.