Finding the Fourth Proportional to 5,103,164.35, 7,652,088.70 and 2,406,765.57
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Solution
The fourth proportional to 5,103,164.35, 7,652,088.70 and 2,406,765.57 is: 3,608,894.87
Step by Step Solution
- Step 1: Write the proportion equation
5,103,164.35 : 7,652,088.70 = 2,406,765.57 : x - Step 2: Convert to fraction form
5,103,164.35/7,652,088.70 = 2,406,765.57/x - Step 3: Cross multiply
5,103,164.35x = 7,652,088.70 × 2,406,765.57 - Step 4: Simplify right side
5,103,164.35x = 18,416,783,630,076.81 - Step 5: Solve for x
x = 18,416,783,630,076.81/5,103,164.35 - Step 6: Final answer
x = 3,608,894.87
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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.