Finding the Fourth Proportional to 2,292,326.94, 3,160,249.64 and 1,828,753.82
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Solution
The fourth proportional to 2,292,326.94, 3,160,249.64 and 1,828,753.82 is: 2,521,158.09
Step by Step Solution
- Step 1: Write the proportion equation
2,292,326.94 : 3,160,249.64 = 1,828,753.82 : x - Step 2: Convert to fraction form
2,292,326.94/3,160,249.64 = 1,828,753.82/x - Step 3: Cross multiply
2,292,326.94x = 3,160,249.64 × 1,828,753.82 - Step 4: Simplify right side
2,292,326.94x = 5,779,318,601,303.63 - Step 5: Solve for x
x = 5,779,318,601,303.63/2,292,326.94 - Step 6: Final answer
x = 2,521,158.09
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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.