Finding the Fourth Proportional to 2,292,101.94, 3,163,186.04 and 1,374,480.48
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Solution
The fourth proportional to 2,292,101.94, 3,163,186.04 and 1,374,480.48 is: 1,896,834.25
Step by Step Solution
- Step 1: Write the proportion equation
2,292,101.94 : 3,163,186.04 = 1,374,480.48 : x - Step 2: Convert to fraction form
2,292,101.94/3,163,186.04 = 1,374,480.48/x - Step 3: Cross multiply
2,292,101.94x = 3,163,186.04 × 1,374,480.48 - Step 4: Simplify right side
2,292,101.94x = 4,347,737,470,024.70 - Step 5: Solve for x
x = 4,347,737,470,024.70/2,292,101.94 - Step 6: Final answer
x = 1,896,834.25
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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.