Finding the Fourth Proportional to 2,053,323.36, 2,833,605.05 and 1,135,505.07
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Solution
The fourth proportional to 2,053,323.36, 2,833,605.05 and 1,135,505.07 is: 1,567,007.40
Step by Step Solution
- Step 1: Write the proportion equation
2,053,323.36 : 2,833,605.05 = 1,135,505.07 : x - Step 2: Convert to fraction form
2,053,323.36/2,833,605.05 = 1,135,505.07/x - Step 3: Cross multiply
2,053,323.36x = 2,833,605.05 × 1,135,505.07 - Step 4: Simplify right side
2,053,323.36x = 3,217,572,894,975.08 - Step 5: Solve for x
x = 3,217,572,894,975.08/2,053,323.36 - Step 6: Final answer
x = 1,567,007.40
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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.