Finding the Fourth Proportional to 2,799,161.08, 3,863,212.62 and 1,575,703.48
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Solution
The fourth proportional to 2,799,161.08, 3,863,212.62 and 1,575,703.48 is: 2,174,679.27
Step by Step Solution
- Step 1: Write the proportion equation
2,799,161.08 : 3,863,212.62 = 1,575,703.48 : x - Step 2: Convert to fraction form
2,799,161.08/3,863,212.62 = 1,575,703.48/x - Step 3: Cross multiply
2,799,161.08x = 3,863,212.62 × 1,575,703.48 - Step 4: Simplify right side
2,799,161.08x = 6,087,277,569,313.92 - Step 5: Solve for x
x = 6,087,277,569,313.92/2,799,161.08 - Step 6: Final answer
x = 2,174,679.27
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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.