Finding the Fourth Proportional to 4,698,353.74, 6,483,906.05 and 2,633,407.14
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Solution
The fourth proportional to 4,698,353.74, 6,483,906.05 and 2,633,407.14 is: 3,634,201.56
Step by Step Solution
- Step 1: Write the proportion equation
4,698,353.74 : 6,483,906.05 = 2,633,407.14 : x - Step 2: Convert to fraction form
4,698,353.74/6,483,906.05 = 2,633,407.14/x - Step 3: Cross multiply
4,698,353.74x = 6,483,906.05 × 2,633,407.14 - Step 4: Simplify right side
4,698,353.74x = 17,074,764,487,159.20 - Step 5: Solve for x
x = 17,074,764,487,159.20/4,698,353.74 - Step 6: Final answer
x = 3,634,201.56
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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.