Finding the Fourth Proportional to 2,274,337.98, 3,390,816.06 and 2,018,748.15
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Solution
The fourth proportional to 2,274,337.98, 3,390,816.06 and 2,018,748.15 is: 3,009,756.56
Step by Step Solution
- Step 1: Write the proportion equation
2,274,337.98 : 3,390,816.06 = 2,018,748.15 : x - Step 2: Convert to fraction form
2,274,337.98/3,390,816.06 = 2,018,748.15/x - Step 3: Cross multiply
2,274,337.98x = 3,390,816.06 × 2,018,748.15 - Step 4: Simplify right side
2,274,337.98x = 6,845,203,648,115.29 - Step 5: Solve for x
x = 6,845,203,648,115.29/2,274,337.98 - Step 6: Final answer
x = 3,009,756.56
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.