Finding the Fourth Proportional to 1,495,874.13, 2,078,242.49 and 1,477,938
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Solution
The fourth proportional to 1,495,874.13, 2,078,242.49 and 1,477,938 is: 2,053,323.53
Step by Step Solution
- Step 1: Write the proportion equation
1,495,874.13 : 2,078,242.49 = 1,477,938 : x - Step 2: Convert to fraction form
1,495,874.13/2,078,242.49 = 1,477,938/x - Step 3: Cross multiply
1,495,874.13x = 2,078,242.49 × 1,477,938 - Step 4: Simplify right side
1,495,874.13x = 3,071,513,541,795.93 - Step 5: Solve for x
x = 3,071,513,541,795.93/1,495,874.13 - Step 6: Final answer
x = 2,053,323.53
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.