Finding the Fourth Proportional to 1,485,567.93, 2,060,572.14 and 1,446,192.49
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Solution
The fourth proportional to 1,485,567.93, 2,060,572.14 and 1,446,192.49 is: 2,005,956.03
Step by Step Solution
- Step 1: Write the proportion equation
1,485,567.93 : 2,060,572.14 = 1,446,192.49 : x - Step 2: Convert to fraction form
1,485,567.93/2,060,572.14 = 1,446,192.49/x - Step 3: Cross multiply
1,485,567.93x = 2,060,572.14 × 1,446,192.49 - Step 4: Simplify right side
1,485,567.93x = 2,979,983,952,485.54 - Step 5: Solve for x
x = 2,979,983,952,485.54/1,485,567.93 - Step 6: Final answer
x = 2,005,956.03
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.