Finding the Fourth Proportional to 4,490,029.56, 6,735,044.34 and 1,648,912.44
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Solution
The fourth proportional to 4,490,029.56, 6,735,044.34 and 1,648,912.44 is: 2,473,368.66
Step by Step Solution
- Step 1: Write the proportion equation
4,490,029.56 : 6,735,044.34 = 1,648,912.44 : x - Step 2: Convert to fraction form
4,490,029.56/6,735,044.34 = 1,648,912.44/x - Step 3: Cross multiply
4,490,029.56x = 6,735,044.34 × 1,648,912.44 - Step 4: Simplify right side
4,490,029.56x = 11,105,498,396,177.59 - Step 5: Solve for x
x = 11,105,498,396,177.59/4,490,029.56 - Step 6: Final answer
x = 2,473,368.66
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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.