Finding the Fourth Proportional to 2,352,419.08, 3,250,751.38 and 1,922,542.36
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Solution
The fourth proportional to 2,352,419.08, 3,250,751.38 and 1,922,542.36 is: 2,656,715.07
Step by Step Solution
- Step 1: Write the proportion equation
2,352,419.08 : 3,250,751.38 = 1,922,542.36 : x - Step 2: Convert to fraction form
2,352,419.08/3,250,751.38 = 1,922,542.36/x - Step 3: Cross multiply
2,352,419.08x = 3,250,751.38 × 1,922,542.36 - Step 4: Simplify right side
2,352,419.08x = 6,249,707,229,878.46 - Step 5: Solve for x
x = 6,249,707,229,878.46/2,352,419.08 - Step 6: Final answer
x = 2,656,715.07
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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.