Finding the Fourth Proportional to 2,864,206.92, 3,952,634.58 and 1,575,056.82
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Solution
The fourth proportional to 2,864,206.92, 3,952,634.58 and 1,575,056.82 is: 2,173,594.38
Step by Step Solution
- Step 1: Write the proportion equation
2,864,206.92 : 3,952,634.58 = 1,575,056.82 : x - Step 2: Convert to fraction form
2,864,206.92/3,952,634.58 = 1,575,056.82/x - Step 3: Cross multiply
2,864,206.92x = 3,952,634.58 × 1,575,056.82 - Step 4: Simplify right side
2,864,206.92x = 6,225,624,052,196.84 - Step 5: Solve for x
x = 6,225,624,052,196.84/2,864,206.92 - Step 6: Final answer
x = 2,173,594.38
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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.