Finding the Fourth Proportional to 5,932,953.80, 8,898,912.30 and 1,943,865.80
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Solution
The fourth proportional to 5,932,953.80, 8,898,912.30 and 1,943,865.80 is: 2,915,628.85
Step by Step Solution
- Step 1: Write the proportion equation
5,932,953.80 : 8,898,912.30 = 1,943,865.80 : x - Step 2: Convert to fraction form
5,932,953.80/8,898,912.30 = 1,943,865.80/x - Step 3: Cross multiply
5,932,953.80x = 8,898,912.30 × 1,943,865.80 - Step 4: Simplify right side
5,932,953.80x = 17,298,291,277,169.34 - Step 5: Solve for x
x = 17,298,291,277,169.34/5,932,953.80 - Step 6: Final answer
x = 2,915,628.85
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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.