Finding the Fourth Proportional to 4,297,580.99, 6,445,670.66 and 1,264,237.36
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Solution
The fourth proportional to 4,297,580.99, 6,445,670.66 and 1,264,237.36 is: 1,896,149.88
Step by Step Solution
- Step 1: Write the proportion equation
4,297,580.99 : 6,445,670.66 = 1,264,237.36 : x - Step 2: Convert to fraction form
4,297,580.99/6,445,670.66 = 1,264,237.36/x - Step 3: Cross multiply
4,297,580.99x = 6,445,670.66 × 1,264,237.36 - Step 4: Simplify right side
4,297,580.99x = 8,148,857,658,627.86 - Step 5: Solve for x
x = 8,148,857,658,627.86/4,297,580.99 - Step 6: Final answer
x = 1,896,149.88
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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.