Finding the Fourth Proportional to 4,160,670.60, 6,241,005.90 and 2,029,657.80
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Solution
The fourth proportional to 4,160,670.60, 6,241,005.90 and 2,029,657.80 is: 3,044,486.70
Step by Step Solution
- Step 1: Write the proportion equation
4,160,670.60 : 6,241,005.90 = 2,029,657.80 : x - Step 2: Convert to fraction form
4,160,670.60/6,241,005.90 = 2,029,657.80/x - Step 3: Cross multiply
4,160,670.60x = 6,241,005.90 × 2,029,657.80 - Step 4: Simplify right side
4,160,670.60x = 12,667,106,304,781.02 - Step 5: Solve for x
x = 12,667,106,304,781.02/4,160,670.60 - Step 6: Final answer
x = 3,044,486.70
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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.