Finding the Fourth Proportional to 4,119,166.60, 6,185,748.30 and 3,055,409.80
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Solution
The fourth proportional to 4,119,166.60, 6,185,748.30 and 3,055,409.80 is: 4,588,305.79
Step by Step Solution
- Step 1: Write the proportion equation
4,119,166.60 : 6,185,748.30 = 3,055,409.80 : x - Step 2: Convert to fraction form
4,119,166.60/6,185,748.30 = 3,055,409.80/x - Step 3: Cross multiply
4,119,166.60x = 6,185,748.30 × 3,055,409.80 - Step 4: Simplify right side
4,119,166.60x = 18,899,995,976,153.34 - Step 5: Solve for x
x = 18,899,995,976,153.34/4,119,166.60 - Step 6: Final answer
x = 4,588,305.79
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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.