Finding the Fourth Proportional to 5,725,680.66, 8,588,557.71 and 1,682,152.02
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Solution
The fourth proportional to 5,725,680.66, 8,588,557.71 and 1,682,152.02 is: 2,523,238.82
Step by Step Solution
- Step 1: Write the proportion equation
5,725,680.66 : 8,588,557.71 = 1,682,152.02 : x - Step 2: Convert to fraction form
5,725,680.66/8,588,557.71 = 1,682,152.02/x - Step 3: Cross multiply
5,725,680.66x = 8,588,557.71 × 1,682,152.02 - Step 4: Simplify right side
5,725,680.66x = 14,447,259,700,763.08 - Step 5: Solve for x
x = 14,447,259,700,763.08/5,725,680.66 - Step 6: Final answer
x = 2,523,238.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.