Finding the Fourth Proportional to 4,127,750.52, 6,192,118.20 and 1,996,303.05
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Solution
The fourth proportional to 4,127,750.52, 6,192,118.20 and 1,996,303.05 is: 2,994,692.72
Step by Step Solution
- Step 1: Write the proportion equation
4,127,750.52 : 6,192,118.20 = 1,996,303.05 : x - Step 2: Convert to fraction form
4,127,750.52/6,192,118.20 = 1,996,303.05/x - Step 3: Cross multiply
4,127,750.52x = 6,192,118.20 × 1,996,303.05 - Step 4: Simplify right side
4,127,750.52x = 12,361,344,448,620.51 - Step 5: Solve for x
x = 12,361,344,448,620.51/4,127,750.52 - Step 6: Final answer
x = 2,994,692.72
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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.