Finding the Fourth Proportional to 2,352,387.09, 3,528,791.13 and 913,036.74
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Solution
The fourth proportional to 2,352,387.09, 3,528,791.13 and 913,036.74 is: 1,369,636.81
Step by Step Solution
- Step 1: Write the proportion equation
2,352,387.09 : 3,528,791.13 = 913,036.74 : x - Step 2: Convert to fraction form
2,352,387.09/3,528,791.13 = 913,036.74/x - Step 3: Cross multiply
2,352,387.09x = 3,528,791.13 × 913,036.74 - Step 4: Simplify right side
2,352,387.09x = 3,221,915,949,476.12 - Step 5: Solve for x
x = 3,221,915,949,476.12/2,352,387.09 - Step 6: Final answer
x = 1,369,636.81
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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.