Finding the Fourth Proportional to 3,051,456.24, 4,211,206.88 and 1,693,329.24
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Solution
The fourth proportional to 3,051,456.24, 4,211,206.88 and 1,693,329.24 is: 2,336,903.82
Step by Step Solution
- Step 1: Write the proportion equation
3,051,456.24 : 4,211,206.88 = 1,693,329.24 : x - Step 2: Convert to fraction form
3,051,456.24/4,211,206.88 = 1,693,329.24/x - Step 3: Cross multiply
3,051,456.24x = 4,211,206.88 × 1,693,329.24 - Step 4: Simplify right side
3,051,456.24x = 7,130,959,745,593.17 - Step 5: Solve for x
x = 7,130,959,745,593.17/3,051,456.24 - Step 6: Final answer
x = 2,336,903.82
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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.