Finding the Fourth Proportional to 5,597,196.68, 8,395,767.35 and 2,185,829.71
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Solution
The fourth proportional to 5,597,196.68, 8,395,767.35 and 2,185,829.71 is: 3,278,733.75
Step by Step Solution
- Step 1: Write the proportion equation
5,597,196.68 : 8,395,767.35 = 2,185,829.71 : x - Step 2: Convert to fraction form
5,597,196.68/8,395,767.35 = 2,185,829.71/x - Step 3: Cross multiply
5,597,196.68x = 8,395,767.35 × 2,185,829.71 - Step 4: Simplify right side
5,597,196.68x = 18,351,717,688,156.27 - Step 5: Solve for x
x = 18,351,717,688,156.27/5,597,196.68 - Step 6: Final answer
x = 3,278,733.75
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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.