Finding the Fourth Proportional to 4,354,582.98, 6,009,529.56 and 2,420,875.82
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Solution
The fourth proportional to 4,354,582.98, 6,009,529.56 and 2,420,875.82 is: 3,340,922.63
Step by Step Solution
- Step 1: Write the proportion equation
4,354,582.98 : 6,009,529.56 = 2,420,875.82 : x - Step 2: Convert to fraction form
4,354,582.98/6,009,529.56 = 2,420,875.82/x - Step 3: Cross multiply
4,354,582.98x = 6,009,529.56 × 2,420,875.82 - Step 4: Simplify right side
4,354,582.98x = 14,548,324,801,379.24 - Step 5: Solve for x
x = 14,548,324,801,379.24/4,354,582.98 - Step 6: Final answer
x = 3,340,922.63
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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.