Finding the Fourth Proportional to 2,294,992.80, 3,167,202.06 and 1,276,375.68
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Solution
The fourth proportional to 2,294,992.80, 3,167,202.06 and 1,276,375.68 is: 1,761,460.73
Step by Step Solution
- Step 1: Write the proportion equation
2,294,992.80 : 3,167,202.06 = 1,276,375.68 : x - Step 2: Convert to fraction form
2,294,992.80/3,167,202.06 = 1,276,375.68/x - Step 3: Cross multiply
2,294,992.80x = 3,167,202.06 × 1,276,375.68 - Step 4: Simplify right side
2,294,992.80x = 4,042,539,683,029.90 - Step 5: Solve for x
x = 4,042,539,683,029.90/2,294,992.80 - Step 6: Final answer
x = 1,761,460.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.