Finding the Fourth Proportional to 2,444,834.80, 3,667,252.20 and 2,224,385.20
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Solution
The fourth proportional to 2,444,834.80, 3,667,252.20 and 2,224,385.20 is: 3,336,577.80
Step by Step Solution
- Step 1: Write the proportion equation
2,444,834.80 : 3,667,252.20 = 2,224,385.20 : x - Step 2: Convert to fraction form
2,444,834.80/3,667,252.20 = 2,224,385.20/x - Step 3: Cross multiply
2,444,834.80x = 3,667,252.20 × 2,224,385.20 - Step 4: Simplify right side
2,444,834.80x = 8,157,381,518,347.44 - Step 5: Solve for x
x = 8,157,381,518,347.44/2,444,834.80 - Step 6: Final answer
x = 3,336,577.80
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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.