Finding the Fourth Proportional to 5,725,149.36, 8,588,118.24 and 1,465,355.04
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Solution
The fourth proportional to 5,725,149.36, 8,588,118.24 and 1,465,355.04 is: 2,198,133.46
Step by Step Solution
- Step 1: Write the proportion equation
5,725,149.36 : 8,588,118.24 = 1,465,355.04 : x - Step 2: Convert to fraction form
5,725,149.36/8,588,118.24 = 1,465,355.04/x - Step 3: Cross multiply
5,725,149.36x = 8,588,118.24 × 1,465,355.04 - Step 4: Simplify right side
5,725,149.36x = 12,584,642,347,099.93 - Step 5: Solve for x
x = 12,584,642,347,099.93/5,725,149.36 - Step 6: Final answer
x = 2,198,133.46
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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.