Finding the Fourth Proportional to 6,452,318.44, 9,685,203.48 and 2,860,607.74
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Solution
The fourth proportional to 6,452,318.44, 9,685,203.48 and 2,860,607.74 is: 4,293,893.47
Step by Step Solution
- Step 1: Write the proportion equation
6,452,318.44 : 9,685,203.48 = 2,860,607.74 : x - Step 2: Convert to fraction form
6,452,318.44/9,685,203.48 = 2,860,607.74/x - Step 3: Cross multiply
6,452,318.44x = 9,685,203.48 × 2,860,607.74 - Step 4: Simplify right side
6,452,318.44x = 27,705,568,038,362.94 - Step 5: Solve for x
x = 27,705,568,038,362.94/6,452,318.44 - Step 6: Final answer
x = 4,293,893.47
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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.