Finding the Fourth Proportional to 2,292,604.80, 3,442,406.40 and 1,760,726.40
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Solution
The fourth proportional to 2,292,604.80, 3,442,406.40 and 1,760,726.40 is: 2,643,776.99
Step by Step Solution
- Step 1: Write the proportion equation
2,292,604.80 : 3,442,406.40 = 1,760,726.40 : x - Step 2: Convert to fraction form
2,292,604.80/3,442,406.40 = 1,760,726.40/x - Step 3: Cross multiply
2,292,604.80x = 3,442,406.40 × 1,760,726.40 - Step 4: Simplify right side
2,292,604.80x = 6,061,135,828,008.96 - Step 5: Solve for x
x = 6,061,135,828,008.96/2,292,604.80 - Step 6: Final answer
x = 2,643,776.99
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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.