Finding the Fourth Proportional to 5,544,132.90, 8,316,199.35 and 3,416,619.30
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Solution
The fourth proportional to 5,544,132.90, 8,316,199.35 and 3,416,619.30 is: 5,124,928.95
Step by Step Solution
- Step 1: Write the proportion equation
5,544,132.90 : 8,316,199.35 = 3,416,619.30 : x - Step 2: Convert to fraction form
5,544,132.90/8,316,199.35 = 3,416,619.30/x - Step 3: Cross multiply
5,544,132.90x = 8,316,199.35 × 3,416,619.30 - Step 4: Simplify right side
5,544,132.90x = 28,413,287,201,857.45 - Step 5: Solve for x
x = 28,413,287,201,857.45/5,544,132.90 - Step 6: Final answer
x = 5,124,928.95
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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.