Finding the Fourth Proportional to 2,292,103.57, 3,163,188.29 and 1,374,482.11
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Solution
The fourth proportional to 2,292,103.57, 3,163,188.29 and 1,374,482.11 is: 1,896,836.50
Step by Step Solution
- Step 1: Write the proportion equation
2,292,103.57 : 3,163,188.29 = 1,374,482.11 : x - Step 2: Convert to fraction form
2,292,103.57/3,163,188.29 = 1,374,482.11/x - Step 3: Cross multiply
2,292,103.57x = 3,163,188.29 × 1,374,482.11 - Step 4: Simplify right side
2,292,103.57x = 4,347,745,715,166.49 - Step 5: Solve for x
x = 4,347,745,715,166.49/2,292,103.57 - Step 6: Final answer
x = 1,896,836.50
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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.