Finding the Fourth Proportional to 2,375,297.64, 3,277,898.82 and 1,287,564.84
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Solution
The fourth proportional to 2,375,297.64, 3,277,898.82 and 1,287,564.84 is: 1,776,833.02
Step by Step Solution
- Step 1: Write the proportion equation
2,375,297.64 : 3,277,898.82 = 1,287,564.84 : x - Step 2: Convert to fraction form
2,375,297.64/3,277,898.82 = 1,287,564.84/x - Step 3: Cross multiply
2,375,297.64x = 3,277,898.82 × 1,287,564.84 - Step 4: Simplify right side
2,375,297.64x = 4,220,507,269,709.49 - Step 5: Solve for x
x = 4,220,507,269,709.49/2,375,297.64 - Step 6: Final answer
x = 1,776,833.02
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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.