Finding the Fourth Proportional to 3,817,252.14, 5,267,715.44 and 2,074,880.18
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Solution
The fourth proportional to 3,817,252.14, 5,267,715.44 and 2,074,880.18 is: 2,863,284.36
Step by Step Solution
- Step 1: Write the proportion equation
3,817,252.14 : 5,267,715.44 = 2,074,880.18 : x - Step 2: Convert to fraction form
3,817,252.14/5,267,715.44 = 2,074,880.18/x - Step 3: Cross multiply
3,817,252.14x = 5,267,715.44 × 2,074,880.18 - Step 4: Simplify right side
3,817,252.14x = 10,929,878,360,335.98 - Step 5: Solve for x
x = 10,929,878,360,335.98/3,817,252.14 - Step 6: Final answer
x = 2,863,284.36
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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.