Finding the Fourth Proportional to 2,135,938.08, 3,204,386.94 and 715,957.80
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Solution
The fourth proportional to 2,135,938.08, 3,204,386.94 and 715,957.80 is: 1,074,097.53
Step by Step Solution
- Step 1: Write the proportion equation
2,135,938.08 : 3,204,386.94 = 715,957.80 : x - Step 2: Convert to fraction form
2,135,938.08/3,204,386.94 = 715,957.80/x - Step 3: Cross multiply
2,135,938.08x = 3,204,386.94 × 715,957.80 - Step 4: Simplify right side
2,135,938.08x = 2,294,205,823,911.13 - Step 5: Solve for x
x = 2,294,205,823,911.13/2,135,938.08 - Step 6: Final answer
x = 1,074,097.53
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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.