Finding the Fourth Proportional to 2,830,070.68, 4,242,596.82 and 2,029,337.08
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Solution
The fourth proportional to 2,830,070.68, 4,242,596.82 and 2,029,337.08 is: 3,042,206.37
Step by Step Solution
- Step 1: Write the proportion equation
2,830,070.68 : 4,242,596.82 = 2,029,337.08 : x - Step 2: Convert to fraction form
2,830,070.68/4,242,596.82 = 2,029,337.08/x - Step 3: Cross multiply
2,830,070.68x = 4,242,596.82 × 2,029,337.08 - Step 4: Simplify right side
2,830,070.68x = 8,609,659,042,316.09 - Step 5: Solve for x
x = 8,609,659,042,316.09/2,830,070.68 - Step 6: Final answer
x = 3,042,206.37
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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.