Finding the Fourth Proportional to 3,752,426.92, 5,178,353.58 and 2,033,547.44
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Solution
The fourth proportional to 3,752,426.92, 5,178,353.58 and 2,033,547.44 is: 2,806,297.87
Step by Step Solution
- Step 1: Write the proportion equation
3,752,426.92 : 5,178,353.58 = 2,033,547.44 : x - Step 2: Convert to fraction form
3,752,426.92/5,178,353.58 = 2,033,547.44/x - Step 3: Cross multiply
3,752,426.92x = 5,178,353.58 × 2,033,547.44 - Step 4: Simplify right side
3,752,426.92x = 10,530,427,666,023.84 - Step 5: Solve for x
x = 10,530,427,666,023.84/3,752,426.92 - Step 6: Final answer
x = 2,806,297.87
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1.5x scale
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.