Finding the Fourth Proportional to 5,725,681.66, 8,588,559.21 and 1,682,153.02
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Solution
The fourth proportional to 5,725,681.66, 8,588,559.21 and 1,682,153.02 is: 2,523,240.32
Step by Step Solution
- Step 1: Write the proportion equation
5,725,681.66 : 8,588,559.21 = 1,682,153.02 : x - Step 2: Convert to fraction form
5,725,681.66/8,588,559.21 = 1,682,153.02/x - Step 3: Cross multiply
5,725,681.66x = 8,588,559.21 × 1,682,153.02 - Step 4: Simplify right side
5,725,681.66x = 14,447,270,812,550.32 - Step 5: Solve for x
x = 14,447,270,812,550.32/5,725,681.66 - Step 6: Final answer
x = 2,523,240.32
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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.