Finding the Fourth Proportional to 2,626,070.38, 3,626,966.48 and 1,765,135.96
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Solution
The fourth proportional to 2,626,070.38, 3,626,966.48 and 1,765,135.96 is: 2,437,896.94
Step by Step Solution
- Step 1: Write the proportion equation
2,626,070.38 : 3,626,966.48 = 1,765,135.96 : x - Step 2: Convert to fraction form
2,626,070.38/3,626,966.48 = 1,765,135.96/x - Step 3: Cross multiply
2,626,070.38x = 3,626,966.48 × 1,765,135.96 - Step 4: Simplify right side
2,626,070.38x = 6,402,088,941,669.53 - Step 5: Solve for x
x = 6,402,088,941,669.53/2,626,070.38 - Step 6: Final answer
x = 2,437,896.94
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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.