Finding the Fourth Proportional to 2,970,745.70, 4,456,136.96 and 1,051,239.02
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Solution
The fourth proportional to 2,970,745.70, 4,456,136.96 and 1,051,239.02 is: 1,576,865.04
Step by Step Solution
- Step 1: Write the proportion equation
2,970,745.70 : 4,456,136.96 = 1,051,239.02 : x - Step 2: Convert to fraction form
2,970,745.70/4,456,136.96 = 1,051,239.02/x - Step 3: Cross multiply
2,970,745.70x = 4,456,136.96 × 1,051,239.02 - Step 4: Simplify right side
2,970,745.70x = 4,684,465,023,279.30 - Step 5: Solve for x
x = 4,684,465,023,279.30/2,970,745.70 - Step 6: Final answer
x = 1,576,865.04
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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.