Finding the Fourth Proportional to 2,025,777.08, 3,035,292.14 and 1,425,477.11
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Solution
The fourth proportional to 2,025,777.08, 3,035,292.14 and 1,425,477.11 is: 2,135,841.84
Step by Step Solution
- Step 1: Write the proportion equation
2,025,777.08 : 3,035,292.14 = 1,425,477.11 : x - Step 2: Convert to fraction form
2,025,777.08/3,035,292.14 = 1,425,477.11/x - Step 3: Cross multiply
2,025,777.08x = 3,035,292.14 × 1,425,477.11 - Step 4: Simplify right side
2,025,777.08x = 4,326,739,456,120.15 - Step 5: Solve for x
x = 4,326,739,456,120.15/2,025,777.08 - Step 6: Final answer
x = 2,135,841.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.