Finding the Fourth Proportional to 4,074,885.44, 6,113,550.36 and 1,644,788.24
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Solution
The fourth proportional to 4,074,885.44, 6,113,550.36 and 1,644,788.24 is: 2,467,675.69
Step by Step Solution
- Step 1: Write the proportion equation
4,074,885.44 : 6,113,550.36 = 1,644,788.24 : x - Step 2: Convert to fraction form
4,074,885.44/6,113,550.36 = 1,644,788.24/x - Step 3: Cross multiply
4,074,885.44x = 6,113,550.36 × 1,644,788.24 - Step 4: Simplify right side
4,074,885.44x = 10,055,495,736,775.77 - Step 5: Solve for x
x = 10,055,495,736,775.77/4,074,885.44 - Step 6: Final answer
x = 2,467,675.69
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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.