Finding the Fourth Proportional to 4,016,207.80, 6,024,311.70 and 3,456,335.80
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Solution
The fourth proportional to 4,016,207.80, 6,024,311.70 and 3,456,335.80 is: 5,184,503.70
Step by Step Solution
- Step 1: Write the proportion equation
4,016,207.80 : 6,024,311.70 = 3,456,335.80 : x - Step 2: Convert to fraction form
4,016,207.80/6,024,311.70 = 3,456,335.80/x - Step 3: Cross multiply
4,016,207.80x = 6,024,311.70 × 3,456,335.80 - Step 4: Simplify right side
4,016,207.80x = 20,822,044,199,068.86 - Step 5: Solve for x
x = 20,822,044,199,068.86/4,016,207.80 - Step 6: Final answer
x = 5,184,503.70
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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.