Finding the Fourth Proportional to 2,899,098.24, 4,000,940.70 and 1,609,938.60
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Solution
The fourth proportional to 2,899,098.24, 4,000,940.70 and 1,609,938.60 is: 2,221,818.07
Step by Step Solution
- Step 1: Write the proportion equation
2,899,098.24 : 4,000,940.70 = 1,609,938.60 : x - Step 2: Convert to fraction form
2,899,098.24/4,000,940.70 = 1,609,938.60/x - Step 3: Cross multiply
2,899,098.24x = 4,000,940.70 × 1,609,938.60 - Step 4: Simplify right side
2,899,098.24x = 6,441,268,869,241.02 - Step 5: Solve for x
x = 6,441,268,869,241.02/2,899,098.24 - Step 6: Final answer
x = 2,221,818.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.