Finding the Fourth Proportional to 2,323,810.96, 3,206,795.08 and 1,291,292.08
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Solution
The fourth proportional to 2,323,810.96, 3,206,795.08 and 1,291,292.08 is: 1,781,947.48
Step by Step Solution
- Step 1: Write the proportion equation
2,323,810.96 : 3,206,795.08 = 1,291,292.08 : x - Step 2: Convert to fraction form
2,323,810.96/3,206,795.08 = 1,291,292.08/x - Step 3: Cross multiply
2,323,810.96x = 3,206,795.08 × 1,291,292.08 - Step 4: Simplify right side
2,323,810.96x = 4,140,909,088,986.97 - Step 5: Solve for x
x = 4,140,909,088,986.97/2,323,810.96 - Step 6: Final answer
x = 1,781,947.48
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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.