Finding the Fourth Proportional to 2,292,659.75, 3,160,535.91 and 1,602,187.94
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Solution
The fourth proportional to 2,292,659.75, 3,160,535.91 and 1,602,187.94 is: 2,208,689.06
Step by Step Solution
- Step 1: Write the proportion equation
2,292,659.75 : 3,160,535.91 = 1,602,187.94 : x - Step 2: Convert to fraction form
2,292,659.75/3,160,535.91 = 1,602,187.94/x - Step 3: Cross multiply
2,292,659.75x = 3,160,535.91 × 1,602,187.94 - Step 4: Simplify right side
2,292,659.75x = 5,063,772,518,938.93 - Step 5: Solve for x
x = 5,063,772,518,938.93/2,292,659.75 - Step 6: Final answer
x = 2,208,689.06
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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.