Finding the Fourth Proportional to 5,596,440.51, 8,394,566.75 and 2,520,720.56
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Solution
The fourth proportional to 5,596,440.51, 8,394,566.75 and 2,520,720.56 is: 3,781,038.49
Step by Step Solution
- Step 1: Write the proportion equation
5,596,440.51 : 8,394,566.75 = 2,520,720.56 : x - Step 2: Convert to fraction form
5,596,440.51/8,394,566.75 = 2,520,720.56/x - Step 3: Cross multiply
5,596,440.51x = 8,394,566.75 × 2,520,720.56 - Step 4: Simplify right side
5,596,440.51x = 21,160,356,976,722.98 - Step 5: Solve for x
x = 21,160,356,976,722.98/5,596,440.51 - Step 6: Final answer
x = 3,781,038.49
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1.5x scale
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.