Finding the Fourth Proportional to 5,826,178.03, 8,739,294.68 and 1,782,659.39
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Solution
The fourth proportional to 5,826,178.03, 8,739,294.68 and 1,782,659.39 is: 2,673,997.55
Step by Step Solution
- Step 1: Write the proportion equation
5,826,178.03 : 8,739,294.68 = 1,782,659.39 : x - Step 2: Convert to fraction form
5,826,178.03/8,739,294.68 = 1,782,659.39/x - Step 3: Cross multiply
5,826,178.03x = 8,739,294.68 × 1,782,659.39 - Step 4: Simplify right side
5,826,178.03x = 15,579,185,749,583.93 - Step 5: Solve for x
x = 15,579,185,749,583.93/5,826,178.03 - Step 6: Final answer
x = 2,673,997.55
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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.