Finding the Fourth Proportional to 4,709,452.61, 6,498,600.41 and 2,644,064.80
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Solution
The fourth proportional to 4,709,452.61, 6,498,600.41 and 2,644,064.80 is: 3,648,560.03
Step by Step Solution
- Step 1: Write the proportion equation
4,709,452.61 : 6,498,600.41 = 2,644,064.80 : x - Step 2: Convert to fraction form
4,709,452.61/6,498,600.41 = 2,644,064.80/x - Step 3: Cross multiply
4,709,452.61x = 6,498,600.41 × 2,644,064.80 - Step 4: Simplify right side
4,709,452.61x = 17,182,720,583,710.23 - Step 5: Solve for x
x = 17,182,720,583,710.23/4,709,452.61 - Step 6: Final answer
x = 3,648,560.03
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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.