Finding the Fourth Proportional to 4,771,203.86, 6,584,170.56 and 2,649,417.56
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Solution
The fourth proportional to 4,771,203.86, 6,584,170.56 and 2,649,417.56 is: 3,656,145.83
Step by Step Solution
- Step 1: Write the proportion equation
4,771,203.86 : 6,584,170.56 = 2,649,417.56 : x - Step 2: Convert to fraction form
4,771,203.86/6,584,170.56 = 2,649,417.56/x - Step 3: Cross multiply
4,771,203.86x = 6,584,170.56 × 2,649,417.56 - Step 4: Simplify right side
4,771,203.86x = 17,444,217,099,699.03 - Step 5: Solve for x
x = 17,444,217,099,699.03/4,771,203.86 - Step 6: Final answer
x = 3,656,145.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.